04_evs_ws_ch03_air_and_water_05_kc.pdf
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Material downloaded from http://myCBSEguide.com and http://onlineteachers.co.in Portal for CBSE Notes, Test Papers, Sample Papers, Tips and Tricks
CBSE Worksheet-05
CLASS - IV EVS Water
Name the following.
1. Droplets of water seen on leaves, blades of grass.
2. A low cloud close to the ground.
3. Frozen dew.
4. A small droplets of water around fine particles of dust and smoke and hang near the
ground.
5. Falling raindrops freezes before reaching ground.
6. A fine crystal of ice.
7. A big ice piece formed by sleet and crystal of ice.
8. The level of the water under the ground.
9. The water present under the soil.
10. The water changes its forms and goes round into a cycle.
Answer the Following:
1. How are clouds formed?
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2. What is meant by evaporation?
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3. What is condensation?
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4. Name three sources that provide us with underground water.
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5. Name any two small bodies of water.
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Material downloaded from http://myCBSEguide.com and http://onlineteachers.co.in Portal for CBSE Notes, Test Papers, Sample Papers, Tips and Tricks
Answers
Name the following.
1. Dew
2. Fog
3. Frost.
4. Mist
5. Sleet
6. Snow
7. Hail
8. Water table
9. Ground water
10. Water cycle
Answer the Following:
1. How are clouds formed?
Water in ponds, lakes, rivers and sea evaporates and changes into water vapour. This
water vapour rises into the air to form clouds.
2. What is meant by evaporation?
It is the process in which water changes to water vapour due to heat.
3. What is condensation?
It is a process in which water vapour changes to water due to cooling.
4. Name three sources that provide us with underground water.
a) Rain water
b) rivers
c) Ponds
5. Name any two small bodies of water.
Pond and lake are two small bodies of water.