science kls 2

We can reduce air pollution by

• Travelling on buses

• Burning the garbage

• Planting more trees

• Using cars

Which of the following can keep the air clean

• Cycle

• Taking the car

• Burning fuels

• Smoke from factories

Which of the following is not the uses air and wind

• To breathe

• To burn things

• To grow the plants

• To fill things up

..........can dirty the air

• Trees

• Factories

• Walking

• Bicycles

..........do not need air to live

• Astronouts

• Divers

• Campfire

• Motorbike

My chest bcomes.......when I breathe in

• Smaller

• Small

• Big

• Bigger

The ball and ballons are filled with......

• Ballon

• Air

The diver and the astronout breathe in air from

• Move

• Air tanks

Wind is moving air.wind help us to......move things

• Start

• Move

Air pollution occurs when.....and .....get into the air

• Smoke and dust

• Haze and move