Practice HOW DOES EVAPORATION CAUSE COOLING? - 1.5.2 | 1. Matter in Our Surroundings | CBSE 9 Science
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is evaporation?

πŸ’‘ Hint: Think about boiling water, but it happens at any temperature.

Question 2

Easy

Give an example of evaporation in everyday life.

πŸ’‘ Hint: What happens when we sweat?

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 primary effect of evaporation?

  • Heating the surrounding
  • Cooling the surrounding
  • No effect

πŸ’‘ Hint: Think about how liquids behave when they evaporate.

Question 2

True or False: Evaporation can only occur at boiling point.

  • True
  • False

πŸ’‘ Hint: Consider if water evaporates on a hot day.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

You have a humid and dry day. Compare the rate of evaporation on both days and explain the reasons for the differences.

πŸ’‘ Hint: Consider how moisture in the air affects evaporation.

Question 2

How would you design a cooling system using evaporation? Explain the working principle and necessary components.

πŸ’‘ Hint: Think about how water can cool air and what instruments might help achieve that.

Challenge and get performance evaluation