Asia B- Grade 7 revision

The amount of water vapor in the air

• Weather

• Humidity

• Sublimation

Ice changes directly to water vapor without melting

• Sublimation

• Glaciers

• Weather

The condition of Earth’s atmosphere at a particular time and location.

• Weather

• Clouds

• Sea breeze

It is the collection of very small water droplets and ice crystals in the air.

• Clouds

• Glaciers

• Humidity

These are huge bodies of ice and snow that move slowly over Earth’s crust.

• Glaciers

• Sea breeze

• Atmosphere

If humidity is high we feel hot since our sweat do not evaporate that fast.

• TRUE

• FALSE

Atmospheric pressure decreases as the altitude increases.

• TRUE

• FALSE

When ice changes to water vapor it is called condensation.

• TRUE

• FALSE

Stratosphere is the nearest layer to the earth’s surface.

• TRUE

• FALSE

What are the sources ofsalt water?

• lakes, pond, river, glacier

• lakes, pond, river, sea

• ocean, pond, river, glacier

• ocean, sea