Practice Assessment Questions - 9 | Chapter 7 : Sound | ICSE Class 8 Physics
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

Why can't we hear sound on the Moon?

💡 Hint: Think about the materials sound needs to travel.

Question 2

Easy

What is amplitude?

💡 Hint: Consider how loud sounds are measured.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What happens to sound on the Moon?

  • True
  • False

💡 Hint: Consider what sound needs to travel.

Question 2

Does sound travel faster in cold air than in warm air?

  • True
  • False

💡 Hint: Think about how temperature affects motion.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

A sound wave travels through air at a temperature of 20°C. If the temperature increases to 30°C, calculate approximately how much faster the sound will travel.

💡 Hint: Think about the formula for speed increase with temperature change.

Question 2

Analyze why different animals might communicate with different sounds and how this impacts their environment.

💡 Hint: Consider how sounds resonate differently in water versus air.

Challenge and get performance evaluation