EASY
Earn 100

The process of change of water into water vapour is called .

50% studentsanswered this correctly

Important Questions on Our Basic Needs

EASY
Environmental Studies>My Special World>Our Basic Needs>Water Cycle

Fill in the blank with a suitable word:

The _____ (cold/heat) of the sun dries wet clothes.

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Environmental Studies>My Special World>Our Basic Needs>Water Cycle
The formation of tiny water droplets on the cool surface of the mirror during a hot shower is an example of:
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Environmental Studies>My Special World>Our Basic Needs>Water Cycle
What is formed when water vapour condenses on dust particles in the air?
EASY
Environmental Studies>My Special World>Our Basic Needs>Water Cycle

Choose the appropriate word and fill in the blank.

Sun's heat changes the water in rivers to _____. (solid, vapour)

MEDIUM
Environmental Studies>My Special World>Our Basic Needs>Water Cycle

Distinguish between

Evaporation and condensation

MEDIUM
Environmental Studies>My Special World>Our Basic Needs>Water Cycle
What is evaporation?
EASY
Environmental Studies>My Special World>Our Basic Needs>Water Cycle

Fill in the blank with a suitable word:

When we dry clothes, water in the clothes becomes _____ (Water vapour/dust) and mixes with the air. 

EASY
Environmental Studies>My Special World>Our Basic Needs>Water Cycle
Name the weather condition that is formed when water vapour condenses on dust particles in the air.
EASY
Environmental Studies>My Special World>Our Basic Needs>Water Cycle
When water is boiled in a kettle steam or gas appears. This is known as
EASY
Environmental Studies>My Special World>Our Basic Needs>Water Cycle
Take a handkerchief. Dip it in water. Hang it out in the sun. What happens to the handkerchief after some time? Where did the water go? What is this process called?
EASY
Environmental Studies>My Special World>Our Basic Needs>Water Cycle
 The change of water into _____ on heating is called evaporation.
EASY
Environmental Studies>My Special World>Our Basic Needs>Water Cycle
The rate of evaporation _____ with temperature.
EASY
Environmental Studies>My Special World>Our Basic Needs>Water Cycle

Choose the right word and fill in the blank:

When water is heated, it changes into a _____. (ice/water vapour)

EASY
Environmental Studies>My Special World>Our Basic Needs>Water Cycle
When we hang wet clothes, they become dry after a few hours. What happens to the water in the clothes? 
EASY
Environmental Studies>My Special World>Our Basic Needs>Water Cycle
The change of water into water vapour on heating is called _____.
MEDIUM
Environmental Studies>My Special World>Our Basic Needs>Water Cycle

Look at the picture and explain the reason behind what is happening.

Question Image

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Environmental Studies>My Special World>Our Basic Needs>Water Cycle
What happens when we boil water? 
EASY
Environmental Studies>My Special World>Our Basic Needs>Water Cycle
The sun's heat warms water bodies and changes water into this:
EASY
Environmental Studies>My Special World>Our Basic Needs>Water Cycle
Water from ponds and lakes goes into the air as water vapour. 
MEDIUM
Environmental Studies>My Special World>Our Basic Needs>Water Cycle
Describe water cycle.