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Air and Water

Air and Water
science Square
Science Square

Air and water are the natural resources of the environment. Air is all around us. Human beings, animals and plants need air to live. We cannot see air but can feel it.

Air
 Science Class 1 Air and Water air

Uses of Air:

  • It is filled up with balloons and swimming tubes.
  • it is filled in the tubes inside the tires.
  • It helps to dry clothes.
  • It helps to move sailboats and windmills.
  • It makes the fire burn.
  • It is used for flying kites.

 Water

Water is an essential resource. We need water to live and grow. Animals and plants also need water to live and grow. The water can be used for various things such as-

Sources of Water

Rain is the main source of water. Some rainwater fills rivers, ponds, seas and oceans. Some water seeps into the ground which is called Underground water that can be consumed from hand pumps, tube wells and wells.

Science Class 1 Air and Water

 Answer the following

  1. Can you see air?
  2. What is moving air called?
  3. List three uses of air.
  4. What is the main source of water?
  5. Give three uses of water.
  6. What are the sources of water?

Recap

  • We cannot see air but can feel it.
  • Air is all around.
  • Air is used in balloons, swimming tubes, drying clothes, etc.
  • We cannot live without water.
  • Rain is the main source of water.

 

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Quiz for Air and Water

Q.1

Can this thing be mixed in water?



a)

Yes

b)

No

c)

Yes, at high temperature.

d)

None of these

Q.2

Which activity cannot be done with air?

a)

Feel

b)

See

c)

Touch

d)

Both b & c

Q.3

Which one of these options given has no fixed shape?

a)

Air

b)

Water

c)

Light

d)

All of these

Q.4

Living things reproduce so that ________________________.

a)

they can be eaten up by animals

b)

there will always be living things of their own kind

c)

they will increase in number

d)

they will not have to fight for food

Q.5

The solid form of water is called ____________.

a)

wind

b)

vapour

c)

ice

d)

blizzard

Q.6

Can this thing be mixed with water?



a)

Yes

b)

Yes, at low temperature.

c)

Both a & b

d)

No

Q.7

What is the name of a gas form of water?

a)

Water droplets

b)

Oxygen

c)

Ice

d)

Water vapour

Q.8

Which of these animals eats both plants & other animals?

a)

Bear

b)

Squirrel

c)

Lizard

d)

Giraffe

Q.9

This shows which disaster?



a)

Storm

b)

Flood

c)

Tsunami

d)

Volcano

Q.10

We get electricity from water in ______.

a) dam
b) lake
c) pond
d) sea

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