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

1.5.2 - HOW DOES EVAPORATION CAUSE COOLING?

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Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is evaporation?

💡 Hint: Think about boiling water, but it happens at any temperature.

Question 2 Easy

Give an example of evaporation in everyday life.

💡 Hint: What happens when we sweat?

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the primary effect of evaporation?

Heating the surrounding
Cooling the surrounding
No effect

💡 Hint: Think about how liquids behave when they evaporate.

Question 2

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

True
False

💡 Hint: Consider if water evaporates on a hot day.

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Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

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

💡 Hint: Consider how moisture in the air affects evaporation.

Challenge 2 Hard

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

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

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Reference links

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