Scientists who study weather and atomosphere are called?
What clouds mean cool, fair weather?
What do cumulus clouds produce when they get taller or darker?
What instrument measures the amount of water vapor in the air?
Air pressure is measured in?
What layer of the atmosphere does most weather take place?
What is the boundary between two air masses?
What instrument measures temperature?
What instrument shows wind direction?
What are two things about wind that weather forecasters measure?
The movement of water on, above and below the Earth's surface is called?
What is the state of the atmosphere at a certain place and time?
What two scales are used to measure temperature?
What instrument measures air pressure?
What is humidity?
What do stratus clouds look like?
What instrument measures wind speed?
Clouds form when water vapor changes to water droplets in the air. This process is called?
Which clouds look heaped up and puffy?
Snow, rain, sleet, and hail are all kinds of?
