Earth's Atmosphere
What is the layer of air that surrounds Earth called?
atmosphere
When the air over the ocean moves to the land, this is called...
a sea breeze
What is the average weather conditions of a place or region?
climate
What is the meeting place between air masses?
fronts
What is it called when you make your best prediction before an event happens?
forecast
Which layer of the atmosphere is closest to Earth?
troposphere
a land breeze
What is the ongoing movement of ocean water called?
current
What is a rainstorm that includes thunder and lightning?
a thunderstorm
Who is a scientist that specializes in the study of the Earth's atmosphere and weather?
a meteorologist
air pressure
When air flows in a loop caused by differences in temperature and pressure, it is called...
convection
How do oceans affect the climate around the coast?
The climate is more mild and moderate, no drastic changes in temperature.
Where do most tornadoes occur?
Tornado Alley
What is one way meteorologists can collect weather data?
satellites, a weather balloon, or a Doppler Radar
What is the name of the instrument that measures air pressure?
a barometer
Which winds blow steadily over the world in predictable directions?
global winds
What is one type of ocean current that circulates water all over the world?
the Gulf Stream
What type of severe weather is a large swirling storm with a low pressure center and winds over 74 miles per hour?
a hurricane
If a low pressure system usually brings warm and stormy weather, what do you think a high pressure system would bring?
dry, clear weather
What are the 4 variables that affect air pressure?
temperature, volume, humidity, and altitude
What type of winds blow between 300 N Latitude and 300 S Latitude?
trade winds
Where is the warmest waters on Earth?
around the equator
monsoons
What is any storm with a low pressure closure that causes a circular pattern of winds to form called?
a cyclone