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