EVS Practice Sheet Of L.8(Air)

Ø  Write true and false:-                                   

1.We can not feel air.______

2. Windmill produce electricity._______

3. Smoke coming from vehicles and factories

   are harmful._______

4.Factories makes air dirty. ______

Ø  Fill in the blanks-

1.______ is all around us.

2. Moving Air is called_____.

3.A gentle wind is called ______ .

4. A very strong wind is called________.

5. Dirty air is called __________ air.

Ø  Answer these-

1.       Name two properties of air.

Ans-a)  ______________________.

         b) _____________________.

2.Write any three causes of air pollution.

Ans-_______________________________.