Practice Extended Learning — Activities and Projects - 9.10 | 9. FRICTION | CBSE 8 Science
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is friction?

💡 Hint: Think about what happens when you rub your hands together.

Question 2

Easy

Give one benefit of friction in sports.

💡 Hint: Consider the shoes athletes wear.

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 force opposes motion between surfaces?

  • Friction
  • Gravity
  • Velocity

💡 Hint: Remember how difficult it is to slide something on a rough surface.

Question 2

True or False: Friction is always undesirable.

  • True
  • False

💡 Hint: Think about activities where you need to stop or hold things.

Solve 2 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Design a boat that minimizes fluid friction. What shapes and materials would you choose?

💡 Hint: Think about the shape of fish and how they move through water.

Question 2

Create a poster demonstrating the role of friction in a chosen sport. Include facts, benefits, and visuals.

💡 Hint: Consider how you can show both positive and negative effects.

Challenge and get performance evaluation