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WorksheetsMaterial , Uses of Water and Air
Total questions: 35
Worksheet time: 18mins
We need water for?
Air
breathe
drinking
What are the different uses of water?
It is used to produce electricity.
It is used for cleaning and washing.
It is used to make air clean.
It is used by water animals to live.
What are the reasons of water pollution?
People throw waste in the water.
By taking out all the waste from the water
Making animals bath in the water.
Water is used to put out fire.
Select whether the given statement is right or wrong.
wrong
right
State different natural sources of water.
lake
Tap
Rain
Ocean
We get ground water from_____________
Tube well
River
Choose the correct uses of water.
Water is used for......
cooking
watering plants
When water is warm up by sun's heat it changes into________
condensation
precipitation
evaporation
What are the three stages of water cycle?
condensation
precipitation
freezing
evaporation
Tick all the correct options that help in preserving water.
Always bath, and take shower very rarely.
Close the tap while brushing your teeth or while washing utensils by hand.
Never use a dishwasher.
Try reusing rainwater in many activities, such as watering plants.
Materials can be classified in how many group?
1
2
3
4
Wood is used to make__________
computer
fridge
furniture
cloth
Leather comes from_________
animal skin
tree
glass
plastic
Glass is made from_____________
cotton
animal skin
wood
sand
The things we see around in the nature are known as ____________
material
resources
_____________ and ______________ are the materials found in the nature.
natural
man made
natural and man made
Silk is made from_____________
fiber
cocoon's of silk warm
wool
Sweater is made up of ____________
wool
plastic
rubber
Name a thing made up of cotton_______
chair
clothes
flower pot
When we change natural material into something else they are known as _______________
natural
manmade
Air is made up of several kinds of gases.
True
False
Select the option that needs air to move.
Birds , bats and flies are able to fly without air.
True
False
Plants inhale carbon dioxide and exhale_______
Nitrogen
Oxygen
Helium
Why do you think the candle under the glass went off?
No air
No light
All plants need _____________ in order to make food and survive.
Air
Paper
Fan
_______________ helps to carry seeds at faraway places.
Car
Wind
Ship
Air pollution occurs when gases , dust and smoke gets into the air and makes the air unclean.
True
False
We fall sick when we breath in _________
Polluted air
Wind
Nitrogen
Air is required for_________
eating
burning
washing
Air is available in many colours.
True
False
________________ helps boat to sail
breeze
wind
Air
Moving air is known as __________
Oxygen
Wind
Carbon dioxide
Air is used to fill in __________
