Practice Activity 12.3 - 12.3.1 | 12. Some Natural Phenomena | CBSE 8 Science
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What happens when two charged balloons are brought close to each other?

💡 Hint: Think about charge interactions.

Question 2

Easy

What type of charge does a balloon acquire when rubbed with hair?

💡 Hint: Consider the electron transfer.

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 is the basic interaction rule for two like charges?

  • They attract
  • They repel
  • No interaction
  • They fuse

💡 Hint: Consider how you observe them interact.

Question 2

Lightning is primarily caused by which phenomenon?

💡 Hint: Think about what happens during a storm.

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Challenge Problems

Push your limits with challenges.

Question 1

Calculate the total charge if two charged balloons each have a charge of -5 microcoulombs, and they come into contact briefly before being separated.

💡 Hint: Consider what happens to like charges when they briefly touch.

Question 2

Propose a scenario where controlling static electricity is critical for safety.

💡 Hint: Think about environments where flammable gases or powders are present.

Challenge and get performance evaluation