| A | B |
|---|
| the measure of the amount of heat energy in the atmosphere | temperature |
| the weight of the air and is determined by several factors including the temperature of the air | air pressure |
| the boundary between air masses of different temperature and humidity | front |
| fluffy and white with flat bottoms | cumulus clouds |
| cumulus clouds | fair weather. |
| smooth, gray clouds that cover the whole sky (block out direct sunlight). | stratus clouds |
| usually associated with stratus clouds | light rain and drizzle |
| cirrus clouds | feathery clouds |
| fair weather | cirrus clouds |
| measures air pressure | barometer |
| measures wind speed | anemometer |
| measures precipitation | rain gauge |
| measures the temperature of the air | thermometer |
| uses data to predict weather patterns | meteorologists |
