When water becomes a vapor

When vapor becomes water

The amount of water vapor in the air

Wispy, feather clouds formed at a high altitude

flat layers of clouds

clouds near the ground

Clouds that look like cotton

Any water that falls from clouds and reaches Earth's surface

Which of the following are types of precipitation

Air masses are huge bodies of air that have similar

warm air masses with low air pressure

cold air masses with high air pressure

air masses that form over oceans

air masses that form over land

What makes air masses move?

A violent disturbance in the atmosphere..

Person who studies the weather