AIR CLASS 2, EVS

Which of the following needs air

• Human

• Plants and animals

• Both

Plants keep air_____________ & clean.

• Fresh

• Dirty

• Hot

Living beings cannot live without_________________.

• Fruits

• Electricity

• Air

We can not _____________ the air but we can feel it.

• Smell

• See

• Listen

Moving air is known as_______________.

• Gale

• Strom

• Wind

Food, water and_____________ are our basic needs.

• Car

• Toys

• Air

Air has_________________.

• Weight

• Light

• Smell

What will happen if we breathe in dirty air?

• We will feel fresh

• We will feel active

• We will feel sick

Why should we not light crackers?

• It makes the air dirty.

• It makes the air clean.

• It makes the air blow gently.

We breathe in__________________ and breathe out carbon dioxide.

• Dust particles

• Oxygen

• Nitrogen