Water Cycle
What is a thermometer?
A tool that measures humidity in the air
What is a hygrometer?
21% of the air we breathe is what gas
What is oxygen?
Type of instrument is used to measure air pressure
What is a barometer?
One factor that can change air pressure
What is temperature?
Measures wind speed
What is an anemometer?
Four types of precipitation
What is rain, snow, sleet, and hail?
Wind is caused by differences in ________.
What is Air Pressure?
Another name for a hurricane
What is a typhoon or cyclone?
Instrument that shows wind direction
What is a wind vane?