(i) (a): The angle between the two refracting surfaces of a prism is called angle of prism. (ii) (b): The angle between the incident ray and the emergent ray is called angle of deviation. (iii) (d): As the ray of light enters from rarer medium (air) to denser medium (glass), the angle of incidence is more than angle of refraction. (iv) (c): More be the refractive index, more be the angle of deviation and it also depends on the refractive index of prism. (v) (c): The refraction of light takes place through rectangular surfaces.
(i) (c): No two magnetic field lines are found to cross each other. If two field lines crossed each other, it would mean that at the point of intersection, the compass needle would point in two directions at the same time, which is not possible. (ii) (d): The magnetic field and hence the magnetic line of force exist in all the planes all around the magnet. (iii) (d): The relative strength of the magnetic field is shown by the degree of closeness of the field lines and the direction of the magnetic field is obtained by tangent to the field lines at the point of intersect. (iv) (d): The magnetic field lines due to a bar magnet are closed continuous curves directed from N to S outside the magnet and directed from S to N inside the magnet. Hence option (d) is correct. v) (d): Inside a bar magnet, the direction of field lines is from south pole to north pole
(i) (a): Due to bio-rnagnification, the concentration of DDT will always be less in zooplanktons than large fish (ii) (c) (iii) (b) : Due to bio-rnagnification the nonbio-degradable chemicals such as DDT accumulate and go on concentrating at each trophic level. (iv) (d) : Higher amounts of DDT disturb calcium metabolism of birds resulting in thinning of egg shells and their prematllre breaking that kills the embryos. (v) (d)
( i) (b) : In the given pie chart, gases P, Q, Rand S respectively are CO 2 , CH 4 , CFCs and N 2 O. Methane is produced by incomplete combustion of biomass. (ii) (c): Methane (gas Q) is produced by incomplete biomass combustion and incomplete decomposition mostly by anaerobic methanogens. Flooded paddy fields, marshes and cattles are the major source of this gas. (iii) (c) : CO 2 is the principal greenhouse gas that helps to keep the earth warm. (iv) (d) (v) (c)
(i) (b): 1% of solar radiation is captured by plants. Sun is the ultimate source of all energy. (ii) (d) (iii) (d) (iv) (d): The given pyramid is pyramid of energy that shows the two basic laws of thermodynamics. (v) (c): Light energy from the sun is converted to chemical energy in producers via photosynthesis. This chemical energy is then transferred to primary consumer, then subsequently to secondary consumer via feeding.
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Check case study questions curated by experts for cbse class 10 science to prepare for the term 2 exam 2022. download chapter-wise questions in pdf and practice to score high marks in the exam..
Check some of the important case study questions below:
Q. Read the following carefully and answer the questions .
In covalent compounds atoms share valence electrons to satisfy the octet. Each atom shares one pair or two pairs or three pairs of electrons depending on their combining capacity. In electron dot structures only number of valence electrons are shown around the symbols of constituent atoms. Carbon using its valency of four can make either single, double or triple bonds with other carbon atoms or any other atoms. Carbons self-linking property is called catenation. In hydrocarbons carbon makes aliphatic or cyclic molecules they are either saturated or unsaturated. Based on these facts Read the following paragraph and answer the questions given below.
An element X combines with Y to form a colourless odourless gas, Z which turns lime water milky is the major constituent of all organic molecules. Five X atoms combines with hydrogens to form a cyclic saturated hydrocarbon J and aliphatic unsaturated hydrocarbon Q. Q is used in gas welding.
(1) Identify compound Z and draw its electron dot structure.
(2) Write the chemical formula and IUPAC name of compound Q
(3) What is the common name of Q
(4) How many single covalent bonds are present in compound J?
1) Z is CO 2 its electron dot structure is
2) C 2 H 2 , ethyne
3) Acetylene
Q. Read the following carefully and answer the questions.
Atoms of eight elements A, B, C, D, E, F, G and H have the same number of shells but different number of electrons in their outermost shell. It was found that elements A and G combine to form an ionic compound. This compound is added in a small amount to almost all vegetable dishes during cooking. Oxides of elements A and B are basic in nature while those of E and F are acidic. The oxide of D is almost neutral.
Based on the above information answer the following questions:
(1) To which group or period of the Periodic Table do the listed elements belong?
(2) What would be the nature of compound formed by a combination of elements B and F?
(3) Which two of these elements could definitely be metals?
(4) If the number of electrons in the outermost shell of elements C and G be 3 and 7 respectively, write the formula of the compound formed by the combination of C and G.
1. A and B belong to group 1 and 2 because they form basic oxides.
C belongs to group 13 as it has 3 valence electrons.
D belongs to group 14 as it forms almost neutral oxide.
E and F belong to group 15 and 16 as they form acidic oxides,
G belongs to group 17 as it has 7 valence electrons and
H belongs to group 18.
They belong to 3rd period of the Periodic Table because AG is NaCl, added in a small amount to almost all vegetable dishes during cooking and Na and Cl belong to 3rd period.
2. Ionic compounds will be formed because ‘B’ is metal and ‘F’ is non-metal. ‘B’ can lose two electrons and ‘F’ can gain two electrons.
3. A and B are definitely metals as they form basic oxides.
4. CG3 is the formula of the compound formed by combination of C and G.
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In CBSE Class 10 Science Paper, Students will have to answer some questions based on Assertion and Reason . There will be a few questions based on case studies and passage-based as well. In that, a paragraph will be given.
Here we are providing you with Class 10 Science Chapter 10 Light Reflection and Refraction Case Study Questions, by practicing these Case Study and Passage Based Questions will help you in your Class 10th Board Exam.
Here, we have provided case-based/passage-based questions for Class 10 Science Chapter 10 Light Reflection and Refraction
Case Study/Passage-Based Questions
Question 1:
The spherical mirror forms different types of images when the object is placed at different locations. When the image is formed on the screen, the image is real and when the image does not form on-screen, the image is virtual. When the two reflected rays meet actually, the image is real and when they appear to meet, the image is virtual. A concave mirror always forms a real and inverted image for different positions of the object. But if the object is placed between the focus and pole, the image formed is virtual and erect. A convex mirror always forms a virtual, erect, and diminished image. A concave mirror is used as a doctor’s head mirror to focus light on body parts like eyes, ears, nose, etc., to be examined because it can form erect and magnified images of the object. The convex mirror is used as a rear view mirror in automobiles because it can form a small and erect image of an object.
(i) When an object is placed at the center of curvature of a concave mirror, the image formed is
(a) larger than the object | (b) smaller than the object |
(c) same size as that of the object | (d) highly enlarged. |
Answer: (c) same size as that of the object
(ii) No matter how far you stand from a mirror, your image appears erect. The mirror is likely to be
(a) plane | (b) concave |
(c) convex | (d) either plane or convex. |
Answer: (d): The image is erect in a plane mirror and also in a convex mirror, for all positions of the object.
(iii) A child is standing in front of a magic mirror. She finds the image of her head bigger, the middle portion of her body of the same size and that of the legs smaller. The following is the order of combinations for the magic mirror from the top.
(a) Plane, convex and concave | (b) Convex, concave and plane |
(c) Concave, plane and convex | (d) Convex, plane and concave |
Answer: (c) : As the image of head is bigger, the upper portion of magic mirror is concave. The middle portion of the image is of same size, so, middle portion of magic mirror is plane. Now, the image of legs looks smaller, therefore, the lower portion of magic mirror is convex.
(iv) To get an image larger than the object, one can use (a) convex mirror but not a concave mirror (b) a concave mirror but not a convex mirror (c) either a convex mirror or a concave mirror (d) a plane mirror.
Answer: (b) a concave mirror but not a convex mirror
(v) A convex mirror has wider field of view because (a) the image formed is much smaller than the object and large number of images can be seen (b) the image formed is much closer to the mirror (c) both (a) and (b) (d) none of these.
Answer: (c) both (a) and (b)
Question 2:
The lenses form different types of images when objects are placed at different locations. When a ray is incident parallel to the principal axis, then after refraction, it passes through the focus or appears to come from the focus.
When a ray goes through the optical center of the lens, it passes without any deviation. If the object is placed between the focus and the optical center of the convex lens, an erect and magnified image is formed.
As the object is brought closer to the convex lens from infinity to focus, the image moves away from the convex lens from focus to infinity. Also, the size of the image goes on increasing and the image is always real and inverted.
A concave lens always gives a virtual, erect, and diminished image irrespective of the position of the object.
(i) The location of image formed by a convex lens when the object is placed at infinity is (a) at focus (b) at 2F (c) at optical center (d) between Fand 2F
Answer: (a) at focus
(ii) When the object is placed at the focus of concave lens, the image formed is (a) real and smaller (b) virtual and inverted (c) virtual and smaller (d) real and erect
Answer: (b) virtual and inverted
(iii) The size of image formed by a convex lens when the object is placed at the focus of convex lens is (a) small (b) point in size (c) highly magnified (d) same as that of object
Answer: (c) highly magnified
(iv) When the object is placed at 2F in front of convex lens, the location of image is (a) at F (b) at 2 F on the other side (c) at infinity (d) between F and optical center
Answer: (b) at 2 F on the other side
(v) At which location of object in front of concave lens, the image between focus and optical centre is formed (a) anywhere between centre and infinity (b) at F (c) at 2F (d) infinity
Answer: (a) anywhere between centre and infinity
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Case Study Question Class 10 Science for CBSE Board: Understudies can discover the chapter astute vital questions for course 10th Science within the table underneath. These imperative questions incorporate questions that are regularly inquired in a long time. Moreover, arrangements are to give for these questions, with extraordinary accentuation on ease-of-study. Tap on the joins underneath to begin investigating.
Case study: 1.
Ans. Traits like ‘T’ are called dominant traits, while those that behave like ‘t’ are called recessive traits./Alternatively accept the definition of dominant and recessive traits with examples of T and t respectively /Alternatively accept the law of Dominance with examples of T and t.
When F1 plants were cross – pollinated with plants having tt genes, a total of 800 plants were produced. How many of these would be tall, medium height or short plants? Give the genotype of F 2 generation.
2) Ansari Sir was demonstrating an experiment in his class with the setup as shown in the figure below. (CBSE Sample Paper 2022)
c.) Consider the situation where the Magnet goes in and out of the coil. State two changes which could be made to increase the deflection in the galvanometer.
This is due to changing magnetic field /flux associated with the coil as the magnet moves in and out.
Chapter 1 | Chapter 9 |
| |
Chapter 2 | Chapter 10 |
| |
Chapter 3 | Chapter 11 | ||
Chapter 4 | Chapter 12 |
| |
Chapter 5 | Chapter 13 | ||
Chapter 6 | Chapter 14 |
| |
Chapter 7 | Chapter 15 | ||
Chapter 8 | Chapter 16 |
|
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Case study Questions Class 10 Science Chapter 8 are very important to solve for your exam. Class 10 Science Chapter 8 Case Study Questions have been prepared for the latest exam pattern. You can check your knowledge by solving case study-based questions for Class 10 Science Chapter 8 How Do Organisms Reproduce
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In CBSE Class 10 Science Paper, Students will have to answer some questions based on Assertion and Reason . There will be a few questions based on case studies and passage-based as well. In that, a paragraph will be given, and then the MCQ questions based on it will be asked.
Here, we have provided case-based/passage-based questions for Class 10 Science Chapter 8 How Do Organisms Reproduce
Case Study/Passage-Based Questions
Question 1:
The male reproductive system consists of portions that produce the germ cells and other portions that deliver the germ cells to the site of fertilization. Testes are located outside the abdominal cavity in the scrotum because sperm formation requires a lower temperature than normal body temperature. It also has a role of secretion of male sex hormone which brings changes in appearance seen in boys at the time of puberty. Vas deferens unites with a tube coming from the urinary bladder. The urethra is a common passage for sperms and urine. The prostate gland and seminal vesicles add their secretions so that sperms are now in a fluid.
(i) Name the sex hormone associated with males. (a) Testosterone (b) Progesterone (c) Oestrogen (d) None of these
Answer: (a) Testosterone
(ii) Which of the following statements is incorrect ? (a) Sperms are present in a fluid (b) Fluid provides nutrition to sperms (c) Fluid makes easier transportation of sperms (d) Fluid helps to bind the sperms together
(iii) Testes are located outside the abdominal cavity in scrotum because (a) sperms formation requires higher temperature than body temperature (b) sperms formation requires lower temperature than body temperature (c) it is easier to transport sperms from the scrotum (d) None of these
Answer: (b) sperms formation requires lower temperature than body temperature
(iv) Which of the following statement is incorrect? (a) Sperms and urine has a common passage from urethra.
(b) Sperms have long tail that helps them to move forward. (c) Sperms contain genetic material. (d) Sperms formation requires 1–3°C higher temperature than normal body temperature.
Answer: (d) Sperms formation requires 1–3°C higher temperature than normal body temperature.
(v) What is the nature of semen? (a) slightly acidic (b) Neutral (c) Slightly basic (d) Strongly basic
Answer: (c) Slightly basic
Question 2:
Rohit collected some pond water which was dark green in color in a test tube. She took out green-colored mass from it and separated its filaments by using needles. She broke some filaments into small fragments and put them in a Petri dish containing clean water. She observed that after a few days the small fragments gave rise to complete filaments.
2.1) What do you think the mass of green filament was ? (a) It was a mass of Spirogyra filament. (b) It was a colony of Volvox algae. (c) It was large brown algae. (d) It was a mass of fungal filaments
Answer:(a) It was a mass of Spirogyra filament.
2.2) Organisms that reproduces in similar ways as Spirogyra is : (a) yeast (b) hydra (c) Planaria (d) Sea anemone
Answer: (d) Sea anemone
2.3) The small fragment gave rise to new filament. What does it indicate ? (a) Spirogyra reproduces asexually through budding. (b) Spirogyra reproduces asexually through spore formation. (c) Spirogyra reproduces asexually through fragmentation. (d) Spirogyra reproduces asexually through fission
Answer: (c) Spirogyra reproduces asexually through fragmentation.
2.4) Which among the following organisms do not reproduce by fragmentation ? (a) Riccia (b) Selaginella (c) Aurelia (d) Marchantia
Answer: (c) Aurelia.
2.5) Select the correct statement from the following. (a) Only multicellular organisms can undergo fragmentation. (b) Both unicellular and multicellular organisms can undergo fragmentation. (c) Fragmentation is sexual mode of reproduction. (d) Fragmentation is found only in algae
Answer: (a) Only multicellular organisms can undergo fragmentation
Question 3:
In humans, if the egg is not fertilized, it lives for about one day. Since the ovary releases one egg every month, the uterus also prepares itself every month to receive a fertilized egg. Thus its lining becomes thick and spongy. This would be required for nourishing the embryo if fertilization had taken place. Now, however, this lining is not needed any longer. So, the lining slowly breaks and comes out through the vagina as blood and mucous. This cycle takes place roughly every month and is known as menstruation. It usually lasts for about two to eight days.
3.1) What is the sexual cycle in human female that takes place every 28 days and marked by bleeding ? (a) Sexual cycle (b) Reproductive cycle (c) Menstrual cycle (d) Blood cycle
Answer: (c) Menstrual cycle
3.2) If fertilisation takes place, it results in the formation of : (a) an embryo (b) a zygote (c) a foetus (d) a placenta
Answer: (b) a zygote
3.3) Why does vaginal bleeding occur in human females on attaining puberty ? (a) Unfertilised egg along with thick uterus lining come out of vagina in form of bleeding. (b) In human females, ovaries start releasing egg or ovum once every 28 days from the age of puberty. (c) If fertilisation does not occur then menstrual flow occurs at the end of cycle. (d) All of these
Answer: (d) All of these
3.4) In what conditions vaginal bleeding will not occur in a human female who has attained puberty ? (a) If the ovum is fertilised (b) If the ovum is not fertilised (c) If there is some hormonal imbalance in female (d) Both (a) and (b)
Answer: (d) Both (a) and (b)
3.5) Mark one change from the following associated with sexual maturation in boys ? (a) loss of milk teeth (b) weight gain (c) increase in height (d) cracking of voice
Answer: (d) cracking of voice
Question 4: A newly married couple does not want have children for few years. They consulted a doctor who advised them barrier method and chemical method of birth control. Yet another couple who already have two children and are middle aged also consulted doctor for some permanent solution to avoid unwanted pregnancy. Doctor advised them surgical method of birth control.
Another category of contraceptives acts by changing the hormonal balance of the body so that eggs are not released and fertilisation cannot occur. These drugs commonly need to be taken orally as pills. However, since they change hormonal balances, they can cause side-effects too. Other contraceptive devices such as the loop or the copper-T are placed in the uterus to prevent pregnancy. Again, they can cause side effects due to irritation of the uterus.
4.1) What are the barrier methods of birth control ? (a) Condoms (b) Oral pills (c) Surgery (d) Both (a) and (c)
Answer: (a) Condoms
4.2) How physical barrier prevent pregnancy ? (a) They kill the sperms. (b) They kill the ovum. (c) They prevent intercourse. (d) They prevent fertilisation
Answer: (d) They prevent fertilisation.
4.3) How chemical methods prevent pregnancy ? (a) Vaginal pills contain chemical called spermicides which kill the sperms. (b) Oral pills prevent ovulation so there will be no fertilisation. (c) Oral pills stop menstruation in females. (d) Both (a) and (b)
Answer: (d) Both (a) and (b)
4.4) Select the correct statement regarding surgical method of birth control. (a) It involves termination of pregnancies in women particularly after eight weeks of conception. (b) Small portion of sperm duct or vas deferences in males is removed by surgical operation and both cut ends are ligated properly. (c) Small portion of oviducts in females is removed by surgical operation and cut ends are ligated. (d) Both (b) and (c)
Answer: (d) Both (b) and (c)
4.5) Select the correct statement regarding birth control methods. (a) Barrier method of birth control also protects the couple from sexually transmitted diseases. (b) Some women experience unpleasant side effects on taking oral pills because of change in hormonal balance in body. (c) Surgical method in males is called vasectomy and in females is called tubectomy. (d) All of these
Answer: (d) All of these
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“curious is as curious does”: fostering question-asking in a sino-foreign engineering school—a case study.
2. literature review, 2.1. curiosity, 2.2. question-asking, curiosity, and stem, 2.3. question-asking: culture and gender, 2.4. research questions.
3.1. participants and context, 3.2. procedure and analysis, 4.1. curiosity and question-asking.
“During the whole process, we learned a lot about the history of the Nobel prize, the life and research experiences of each prize winner. The solid knowledge foundation and a strong sense of curiosity motivated this successful research, which also inspire me to work harder and be more curious to find some questions rises from life (author’s emphasis). We got an insight of the timeline of its discovery and were excited by the indefatigable spirit of exploration” .
“During this project, finding sparks is a very interesting entry point for me to understanding better. The Nobel Prize is an ambitious project, but no matter how ambitious the study was also started by an original spark, a small idea (author’s emphasis). I think it’s very inspiring: grab some sparks and keep working on them, never give up, maybe you can also be the next Nobel winner” .
“[The discovery of graphene by isolating it from chemical waste] “Actually it was totally strange behavior for a scientist since chemical waste is always useless and dangerous. But Geim acted from curiosity, and with this strange behavior he created a legend. Probably, I should put more curiosity into everything around me.” Geim impressed another student as well, “…I have a lot of new understanding of science from Andre Geim. He won both the Ig Noble prize awarded to research that makes people laugh and the 2010 Nobel Prize. I think the source of success is curiosity. He always has strange ideas which can achieve very amazing results…. So, I think in my study I need to keep curious all the time. The strange ideas are not bad. Sometimes they may be the source to success” .
“I also saw that winning the Nobel Prize is actually a consequent result of his [Dr. Honjo] extraordinary traits of perseverance and curiosity. The project acts as a powerful tool to show us how these qualities matter in our life.” Also, “From Dr. Feynman’s life I know that curiosity is not only important, but also makes life interesting and that being proficient and focused on one’s own profession is almost the best gift to life” .
“I also learned that scientists who won the Nobel Prize are not always excellent and untouchable. They would be distressed about finishing their undergraduate studies. But he [Yoshinori] also had one of the qualities that all successful scientists almost invariably have, which is a constant curiosity and thirst for knowledge. All these will affect my future study” .
“I learned [from Frances Arnold] good scientific spirit. She is a feminist and showed me that women can be powerful too” .
“It was surprising to see how few female Nobel Prize winners there were, which made me think more about gender inequality in science” .
“We marveled at her [Frances Arnold] experience and were impressed by her perseverance. At the same time, all the members of group saw ourselves as new age women. We are convinced that setbacks cannot stop is, that the future is created by us, that the core of scientific discovery lies in discovering “no man’s land”, and we must dare to discover and innovate!”
“In the process of preparing the speech, we studied the whole procedure of the discovery, and we also had a deeper understanding of the Nobel prize itself. I highly appreciate the laureates’ love for science, meticulous attitude towards research projects, and perseverance in the face of difficulties. Their deeds inspired me to study and work harder in the future, trying to change the situation that there are far fewer female winners than male winners (author’s emphasis)” .
“I am really shy to present my ideas, but this project helped me become more confident in asking questions and participating” . (Female student)
“Curiosity drives us to find the facts, and this project reinforced my ability to ask questions and engage with the material” . (Male)
“I feel more confident now, but I still find it challenging to ask questions in front of the whole class” . (Female)
“Asking questions has always been something I enjoy, and this project made me even more confident in doing so” . (Male)
“But in this project, through step by step understanding of Nobel Prize winners. I also slowly discovered that these legendary geniuses are actually just ordinary people like us, who make mistakes and fail. It’s just that they work harder than us, have a solid academic foundation, and have more perseverance” .
“During the whole process, we learned a lot about the history of Nobel prize, the life and research experiences of each prize winner. The solid knowledge foundation and a strong sense of curiosity motivated this successful research, which also inspire me to work harder and be more curious to find some questions rises from life. We got an insight of the timeline of its discovery and were excited by the indefatigable spirit of exploration” .
“By learning about the biographies of the three winners, I found that they have several things in common: 1. they all have their own teams; 2. none of the research processes are smooth (author’s emphasis); 3. the research results among the three complement each other” .
6. limitations and conclusions, author contributions, institutional review board statement, informed consent statement, data availability statement, conflicts of interest.
Survey Question | Question Scale | Number of Students | Percentage of Students |
---|---|---|---|
Was your Nobel Prize presentation successful? | 1 = No | 0 | 0.0% |
2 = Maybe | 41 | 43.2% | |
3 = Yes | 54 | 56.8% | |
Were you satisfied with the presentation produced by your group? | 1 = No | 1 | 1.1% |
2 = Maybe | 18 | 18.9% | |
3 = Yes | 76 | 80.0% | |
Overall, was the Nobel prize project an enjoyable learning experience? | 1 = Strongly disagree | 11 | 11.6% |
2 = Disagree | 3 | 3.2% | |
3 = Neutral | 20 | 21.1% | |
4 = Agree | 37 | 38.9% | |
5 = Strongly agree | 24 | 25.3% | |
What skills did you improve the most on this project? [Communication] | 1 = Nothing | 1 | 1.1% |
2 = A little bit | 6 | 6.3% | |
3 = Somewhat | 24 | 25.3% | |
4 = Much | 28 | 29.5% | |
5 = Very much | 36 | 37.9% | |
What skills did you improve the most on this project? [Question-asking] | 1 = Nothing | 2 | 2.1% |
2 = A little bit | 13 | 13.7% | |
3 = Somewhat | 25 | 26.3% | |
4 = Much | 29 | 30.5% | |
5 = Very much | 26 | 27.4% | |
Please give your opinion on [I have gained insight into how scientific research is conducted as a result of this project.] | 1 = Nothing | 1 | 1.1% |
2 = A little bit | 6 | 6.3% | |
3 = Somewhat | 23 | 24.2% | |
4 = Much | 35 | 36.8% | |
Please give your opinion on [I was encouraged to research topics outside of the classroom.] | 1 = Nothing | 1 | 1.1% |
2 = A little bit | 6 | 6.3% | |
3 = Somewhat | 19 | 20.0% | |
4 = Much | 34 | 35.8% | |
5 = Very much | 35 | 36.8% |
Variable 1 | Variable 2 | Correlation Coefficient | Significance Level (p-Value) |
---|---|---|---|
Curiosity-driven approach | Enjoyment of group work | 0.45 | p < 0.01 |
Improvement in question-asking skills | 0.43 | p < 0.05 | |
Satisfaction with the Nobel Prize project | Improvement in teamwork skills | 0.55 | p < 0.01 |
Nervousness during presentations | Gender (Female) | 0.50 | p < 0.01 |
Group work experience | Success in Nobel Prize presentation | 0.48 | p < 0.01 |
Satisfaction with group presentation | Clear division of labor | 0.52 | p < 0.01 |
Enjoyment of giving oral presentations | Improvement in communication skills | 0.40 | p < 0.05 |
Time management issues | Dissatisfaction with group project outcome | −0.47 | p < 0.05 |
Language barrier | Nervousness during presentations | 0.42 | p < 0.05 |
Problem/Issue | Male (%) | Female (%) |
---|---|---|
Group Members Not Participating | 35% | 40% |
Nervousness During Presentation | 30% | 50% |
Difficulty Reaching Consensus | 20% | 15% |
Time Management Issues | 10% | 20% |
Language Barrier | 5% | 5% |
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Rakedzon, T.; Van Horne, C. “Curious Is as Curious Does”: Fostering Question-Asking in a Sino-Foreign Engineering School—A Case Study. Sustainability 2024 , 16 , 7308. https://doi.org/10.3390/su16177308
Rakedzon T, Van Horne C. “Curious Is as Curious Does”: Fostering Question-Asking in a Sino-Foreign Engineering School—A Case Study. Sustainability . 2024; 16(17):7308. https://doi.org/10.3390/su16177308
Rakedzon, Tzipora, and Constance Van Horne. 2024. "“Curious Is as Curious Does”: Fostering Question-Asking in a Sino-Foreign Engineering School—A Case Study" Sustainability 16, no. 17: 7308. https://doi.org/10.3390/su16177308
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CBSE Class 10 Science exam 2022-23 will have a set of questions based on case studies in the form of MCQs. CBSE Class 10 Science Question Bank on Case Studies given in this article can be very helpful in understanding the new format of questions. Each question has five sub-questions, each followed by four options and one correct answer. Students can easily download these questions in PDF format and refer to it for exam preparation. A set of 5-5 Case Study Questions is given inside each set.
Case Study Questions (1 to 5) | |
Case Study Questions (6 to 10) | |
Case Study Questions (11 to 15) | |
Case Study Questions (16 to 20) | |
Case Study Questions (21 to 25) | |
Case Study Questions (26 to 30) | |
Case Study Questions (31 to 35) | |
Case Study Questions (36 to 40) | |
Case Study Questions (41 to 45) | |
Case Study Questions (46 to 50 |
CBSE has announced the Class 10 supplementary exam results on August 5, 2024. Students can check results and download mark sheets from the official CBSE website. Dissatisfied students can apply for mark verification online from August 9 to August 10, 2024. Note that marks may decrease after re-evaluation, and the board’s decision is final. CBSE Class 10 main exam results showed a 93.12% pass rate.
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Class 10 Science Sample Papers with case study questions are available in the myCBSEguide App. There are 4 such questions (Q.No.17 to 20) in the CBSE model question paper. If you analyze the format, you will find that the MCQs are very easy to answer. So, we suggest you, read the given paragraph carefully and then start answering the questions.
As mentioned above, Case Based Questions will carry a total of 12 marks i.e about 15 percent of the total CBSE Class 10 Science marks will come from the Case Study Based Question.
Accurate answers of all the Case-based questions given in the PDF. Case Study class 10 Science solutions are prepared by subject experts referring to the CBSE Syllabus of class 10. Free to download in Portable Document Format (PDF) so that students can study without having access to the internet.
To support your preparation for Class 10 Science examinations, we have created a comprehensive PDF resource containing a collection of case study questions designed specifically for this subject. This PDF includes a variety of case studies covering different topics in Physics, Chemistry, and Biology. It will provide you with ample practice ...
Case Study Questions Class 10 Science. In board exams, students will find the questions based on assertion and reasoning. Also, there will be a few questions based on case studies. In that, a paragraph will be given, and then the MCQ questions based on it will be asked. Case Study Questions for Chapter 1 Chemical Reactions and Equations.
CBSE Class 10th - SCIENCE : Chapterwise Case Study Question & Solution. In board exams, students will find the questions based on assertion and reasoning. Also, there will be a few questions based on case studies. In that, a paragraph will be given, and then the MCQ questions based on it will be asked.
In CBSE Class 10 Science Paper, Students will have to answer some questions based on Assertion and Reason. There will be a few questions based on case studies and passage based as well. In that, a paragraph will be given, and then the MCQ questions based on it will be asked. Here, we have provided … Continue reading Case Study and Passage Based Questions for Class 10 Science Chapter 1 ...
These questions should not be difficult to solve but you have to have rigorous and extensive practice. The Assertion & Reasoning questions along with the solutions are given in the CBSE Class 10 Science case study 2021-2022 PDF that is available here. Class 10th has very basic and important chapters that are necessary to solve.
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CBSE Case Based Questions Class 10 Science Chemistry Chapter 6. CASE STUDY : 1. Carbon and energy requirements of the autotrophic organism are fulfilled by photosynthesis. It is the process by which autotrophs take in substances from the outside and convert them into stored forms of energy. This material is taken in the form of carbon dioxide ...
There will be a few questions based on case studies and passage-based as well. In that, a paragraph will be given, and then the MCQ questions based on it will be asked. Acids, Bases, and Salts Case Study Questions With Answers. Here, we have provided case-based/passage-based questions for Class 10 Science Chapter 2 Acids, Bases, and Salts
The CBSE Class 10 Science Question Bank on Case Studies, provided in this article, can be very helpful for understanding how the source based or case based questions are asked in the board exam.
CBSE 10th Standard Science Subject Case Study Questions. Redox reactions are those reactions in which oxidation and reduction occur Simultaneously. A redox reaction is made up of two half reactions. In the first half reaction, oxidation takes place and in second half reaction, reduction occurs. Oxidation is a process in which a substance loses ...
CBSE Class 10 Science paper in term 2 exam will have case study questions of 8 marks in Section C. To help students score full marks in this section, we have provided below important case study ...
CBSE Class 10 Science Frequently Asked Questions. TopperLearning provides a complete collection of case studies for CBSE Class 10 Science students. Improve your understanding of biological concepts and develop problem-solving skills with expert advice.
In CBSE Class 10 Science Paper, Students will have to answer some questions based on Assertion and Reason. There will be a few questions based on case studies and passage based as well. In that, a paragraph will be given, and then the MCQ questions based on it will be asked. Here, we have provided case … Continue reading Case Study and Passage Based Questions for Class 10 Science Chapter 10 ...
Here, we have provided case-based/passage-based questions for Class 10 Science Chapter 10 Light Reflection and Refraction. Case Study/Passage-Based Questions. Question 1: The spherical mirror forms different types of images when the object is placed at different locations. When the image is formed on the screen, the image is real and when the ...
In CBSE Class 10 Science Paper, Students will have to answer some questions based on Assertion and Reason. There will be a few questions based on case studies and passage based as well. In that, a paragraph will be given, and then the MCQ questions based on it will be asked. Here, we have provided case … Continue reading Case Study and Passage Based Questions for Class 10 Science Chapter 6 ...
Case Study Question Class 10 Science for CBSE Board: Understudies can discover the chapter astute vital questions for course 10th Science within the table underneath. These imperative questions incorporate questions that are regularly inquired in a long time. Moreover, arrangements are to give for these questions, with extraordinary ...
Here, we have provided case-based/passage-based questions for Class 10 Science Chapter 8 How Do Organisms Reproduce. Case Study/Passage-Based Questions. Question 1: The male reproductive system consists of portions that produce the germ cells and other portions that deliver the germ cells to the site of fertilization.
The study employed a survey questionnaire which consisted of 5-point Likert scale and open-ended questions. The study found that students' perceptions on the blended learning approach employed on ...
February 25, 2022 March 19, 2023 Physics Gurukul 1 Comment on Case Study Questions for Class 10 Science Chapter 13 Magnetic Effect of Electric Current. Case Study Questions for Class 10 Science Chapter 13 Magnetic Effect of Electric Current.
Curiosity and question-asking are at the heart of science and engineering education. However, question-asking can be difficult for students due to several factors, including fear, language barriers, and cultural norms. This is especially true among Chinese students, who represent a growing number of upcoming engineers. To address this, in this case study from a university teaching reform ...
CBSE 10th Case Study Questions 2021-22 : Science Chapter-Wise Case Study Questions With Multiple Worksheets & Explanations. ... This Article Contains Science Chapter-Wise Multiple Case Study Worksheets With Explanations For Class 10th Board Exams. CBSE has recently included these type of MCQ questions and one thing that is certain about these ...
CBSE Class 10 Science exam 2022-23 will have a set of questions based on case studies in the form of MCQs. CBSE Class 10 Science Question Bank on Case Studies given in this article can be very helpful in understanding the new format of questions. Each question has five sub-questions, each followed by four options and one correct answer.