Topic: Air

Air is a mixture of

• water vapours

• gases

• dust

• all of these

Which property of air is shown in the picture?

• Air has weight

• Air occupies space

• Air exerts pressure

• Air in invisible

If I keep a plant in a vacuumed room, Will it able to grow?

• Yes, because it can breathe even in a vacuumed room

• No, because it will die as there is no air in the vacuumed room

When you go for an evening walk in a park, you feel the gentle wind around you. What is that wind called?

• storm

• breeze

• gale

What will happen if we breathe the dirty air?

• We will be energetic and active

• We will never fall ill

• We will feel fresh

• We will fall sick

Why should we not burn the crackers?

• It makes the air clean

• It makes the air dirty

• It makes air to blow gently

Look at the pictures given. Which is the common thing they all need?

• Rain

• Water

• Air

• wings