Case Study Questions for Class 6 Science Chapter 12 Beyond Earth

1

Case Study: Observing the Moon

Read the passage and observe the images carefully, then answer all five questions

Ch 12 · Beyond Earth

Observe the following diagram and give answers to questions that follow:

Fig. 12.9: The Moon
(a) Image taken by Cartosat, ISRO.
(b) Close-up image by cameras onboard Chandrayaan-3, ISRO.

i

How long does it take for the Moon to complete one revolution around the Earth?

a 27 days

b 14 days

c 7 days

d 30 days

▾ Show Answer & Explanation

Correct Answer (a) 27 days ✅

Explanation

The Moon takes about 27 days to complete one revolution around the Earth.

ii

What is a significant feature of the Moon’s surface that results from impacts of asteroids?

a Mountains

b Volcanoes

c Craters

d Valleys

▾ Show Answer & Explanation

Correct Answer (c) Craters ✅

Explanation

The Moon’s surface is marked by circular bowl-like structures called craters, formed by impacts from asteroids or rocks.

iii

Why do features like craters remain on the Moon’s surface for a long time?

a There is a strong atmosphere.

b There is water on the Moon.

c There is constant volcanic activity.

d There is no atmosphere.

▾ Show Answer & Explanation

Correct Answer (d) There is no atmosphere. ✅

Explanation

The absence of an atmosphere on the Moon means there is no wind or weather. Therefore, features like craters do not erode or change significantly over time.

iv

How does the size of the Moon compare to the Earth in terms of diameter?

▾ Show Answer

Answer

The Moon is about a quarter the size of the Earth in diameter.

v

Which Indian space missions have been launched to study the Moon?

▾ Show Answer

Answer

India has launched three Chandrayaan missions (Chandrayaan-1, Chandrayaan-2, and Chandrayaan-3) to study the Moon.

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Topics covered

• Stars and Constellations
• Night Sky Watching
• Our Solar System
• Planets
• Natural Satellites
• The Moon
• Asteroids
• Comets
• The Milky Way Galaxy

What is Case Study Question for Class 6 Science?

Case study or passage-based questions in class 6 Science typically require students to read a given scenario or passage and answer questions based on the information provided. These questions assess students’ comprehension, analytical thinking, and application of scientific concepts. Here is an example of case study or passage-based questions for class 6 Science:

Passage: Rahul conducted an experiment to investigate how different liquids affect the rusting of iron nails. He placed four iron nails in four separate beakers containing water, vinegar, oil, and saltwater. After one week, he observed the nails and recorded his observations.

Question:

a) What is the purpose of Rahul’s experiment?

b) Compare and contrast the appearance of the iron nails in each beaker after one week.

Best Ways to Prepare for Case Study Questions

To develop a strong command on class 6 Science case study questions, you can follow these steps:

1. Read the textbook and study materials: Familiarize yourself with the concepts and topics covered in your class 6 Science Curiosity curriculum. Read the textbook thoroughly and take notes on important information.
2. Practice analyzing case studies: Look for case studies or passages related to class 6 Science topics. Analyze the given information, identify key details, and understand the context of the situation.
3. Develop comprehension skills: Focus on improving your reading comprehension skills. Practice reading passages or articles and try to summarize the main points or extract relevant information. Pay attention to details, vocabulary, and the overall structure of the passage.
4. Understand scientific concepts: Ensure that you have a solid understanding of the scientific concepts discussed in class. Review the fundamental principles and theories related to each topic.
5. Make connections: Try to connect the information provided in the case study to the concepts you have learned in class. Identify any cause-effect relationships, patterns, or relevant scientific principles that apply to the situation.
6. Practice critical thinking: Develop your critical thinking skills by analyzing and evaluating the information given in the case study. Think logically, consider multiple perspectives, and draw conclusions based on the evidence provided.
7. Solve practice questions: Look for practice questions or sample case study questions specifically designed for class 6 Science. Solve these questions to apply your knowledge, practice your analytical skills, and familiarize yourself with the format of case study questions.
8. Seek clarification: If you come across any challenging concepts or have doubts, don’t hesitate to ask your teacher for clarification. Understanding the underlying principles will help you tackle case study questions effectively.