Question 1 (2 points) Please match the word to the correct description

Question 1 options:

Lowest layer of Earth's atmosphere. Where we live. Where we find most weather.

Happens when air cools and it becomes denser causing to fall lower in atmosphere. Clear, sunny skies

Happens as warm air rises and becomes less dense. Cloudy skies and precipitation

Makes up 78% of Earth's atmosphere

Fluffy, dense clouds mostly composed of water droplets

A cold air mass is replacing a warm air mass. Showers and thunderstorms form along leading edge or front

Is necessary for evaporation to take place

Dark clouds that have rain or snow falling

A warm air mass is replacing a cold air mass. Air behind front is warm and moist. Slow moving, gradual rise of warm air over cold

The layer of gases that surround the Earth

1.
High pressure (H for happy)

2.
Low Pressure (L for lousy)

3.
Cold Front (blue triangles)

4.
Warm Front (red semicircle)

5.
Sun

6.
Nimbus Clouds

7.
Cumulus clouds

8.
Atmosphere

9.
Nitrogen

10.
Troposphere