SOLUTIONS OF WORKSHEET 1, WINDS, STORMS AND CYCLONES, CLASS 7 (CH-8)

 

Answer 1

1. Air
2. Less
3. Anemometer
4. Puri
5. Eye
6. On the ceiling

Answer 2

1. Lighter
2. Cyclone
3. Wind wane
4. 300
5. heating

 

Answer 3:

1. Lightning
2. Anemometer
3. Wind
4. Cyclone
5. Typhoon
6. Tornado
7. Thunderstorms
8. Hurricane

 

Answer 4:

The answer is c)

Explanation:

During summer land becomes heated, air over land rises. This makes the cooler air blow from the sea towards the land. This air is called as the sea breeze.

Answer 5:

The answer is (a) Blowing of air decreases pressure over the opening of the straw.

Explanation:

Decreased pressure over the opening of the straw makes the level of soft drinks rise.

Answer 6 :

The answer is (d) (iv)

Answer 7 :

Indian Ocean

Answer 8 :

THUNDER

CYCLONE

STORM

TYPHOON

LIGHTNING

Answer 9 :

Column-I	Column-II
a) On heating air	ii) Expands
b) On cooling air	iv) Rises