Most of Earth’s water is ……………..

What activity releases carbon dioxide gas ?

……….. is a greenhouse gas .

……… is used to measure the air pressure .

………… is the height above the sea level .

………….. is when water changes from liquid to gas.

A region with very cold climate is ………..

…………. is the blanket of air that wraps around the planet.       

The imaginary line around the middle

of the planet is called equator

The top of a mountain is ………. the bottom .

Water that falls on Earth is called .....

Fishing is allowed when there is hurricane

Thunderstorms come with very heavy rain

Human activities doesn’t change climate

There are 4 seasons in the year

In snowstorm, we should stay inside the house

...................... trap heat in Earth’s atmosphere