What is the energy source that drives the water cycle?
The sun.
Which type of clouds cover the lower part of the sky; from which rain or snow falls from them and forms fog?
stratus clouds
What is the state of the air at a certain time and place?
Weather
What is most common type of storm?
a thunderstorm
True or false: Weather changes daily and perhaps hourly.
True
What is the process of water changing into an invisible gas called water vapor
Evaporation
Which clouds are white, puffy and look like piles of cotton; and are known as fair-weather clouds?
cumulus clouds?
What are scientists who study weather called?
meteorologists
What is a spinning cloud with a funnel shape?
a tornado
True or False: On a cloudy day precipitation will happen when the temperature falls.
true
What is amount of water vapor in the air called?
humidity
Which clouds are thin, feathery high altitude clouds (appear high in the sky) AND are a sign that rain or snow is on the way
Cirrus clouds
What is an instrument that shows wind direction?
wind vane
What is a large, powerful storm that occurs over large bodies of warm water?
a hurricane
What are large bodies of air with the same temperature, moisture, and pressure called?
A. fronts
B. air masses
C. clouds
D. hot air balloons
B. air mass
What is process of water vapor turning into water droplets?
Condensation
Cloud that forms near the earth’s surface
What is fog?
Which tool measures wind speed?
an anemometer
What happens when water overflows that is caused by a large amount of rainfall?
a flood
When one air mass meets another it forms a(n)
A. air mass
B. storm
C. front
D. climate
C. front
What is water that is found underground?
groundwater
What are tall, dark clouds that mean thunderstorms with heavy rain, strong winds, and even hail is coming?
Cumulonimbus clouds
What is the weather of a place over a long time called?
climate
What does this represents?
A. warm air mass
B. cold air mass
C. a cold front
D. a warm front
D. a warm front
When a cold front passes through temperatures will
A. increase
B. decrease
C. remain the same
D. spike temporarily
B. decrease