Practice Key Terms - 11.5 | 11. Chemical Effects of Electric Current | CBSE 8 Science
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is a good conductor? Give one example.

💡 Hint: Think of metals that conduct electricity well.

Question 2

Easy

Is distilled water a good conductor?

💡 Hint: Consider what is meant by 'distilled'.

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

Which of the following is a good conductor of electricity?

  • Rubber
  • Plastic
  • Copper
  • Wood

💡 Hint: Think of materials commonly used in wiring.

Question 2

True or False: Distilled water conducts electricity.

  • True
  • False

💡 Hint: Consider what ions do in conducting electricity.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Consider a situation where you two different liquids are tested. Liquid A glows brightly, and Liquid B glows dimly. Discuss what this indicates about their conductivity.

💡 Hint: Reflect on what you know about how brightness relates to current flow.

Question 2

Design an experiment using household items to demonstrate the electroplating process.

💡 Hint: Think about which materials you could use that are easily accessible.

Challenge and get performance evaluation