Vocab
A prediction or estimate of future events.
What is a forecast?
The suns energy heats the ____ faster than the ____.
1. Land
2. Ocean
What is it called where two air masses meet?
What do scientists use to measure pressure?
A Barometer
True or false: Air warms over land and cools over the ocean during the day.
True.
The day to day state of the atmosphere.
What is weather?
The ____ cools down slower than the ____.
2. Land
The weather forecast says that the weather will be turning very cold very quickly with the chance of thunderstorms. What type of front would cause this?
A cold front.
True or false, Air moves from areas of low pressure to areas of high pressure.
False. Air moves from areas of high pressure to areas of low pressure.
When does a land breeze happen?
During the night.
The border between an advancing mass of cold air and a receding mass of warm air.
What is a cold front?
Hot air goes ___ because it is ______.
1. Up
2. Less dense
This kind of front brings warmer temperatures and many days of steady rain.
A warm front.
What kind of temperatures are associated with high pressure?
Warmer temperatures.
When does a sea breeze happen?
During the day.
The border between an advancing mass of warm air and a receding mass of cooler air
What is a warm front?
Cold air goes _____ because it is ______.
1. Down
2. More dense
How does the water cycle connect to weather?
When temperature increases near bodies of water weather is humid. When temperature decreases water condenses, causing precipitation.
What kind of temperatures are associated with low pressure?
Cooler temperatures.
During a land breeze, the air above land is _____ and the air above the sea is _____.
1. Sinking
2. Rising
A body of air in the atmosphere that has mostly constant temperature, humidity, and pressure.
What is an air mass?
Wind is caused by ________ creating differences in _________.
2. Air pressure
What are the 4 characteristics of weather?
temperature, humidity (moisture), air pressure and wind.
A high pressure air mass moves into an area, What kind of weather can we expect?
Clear skies and sunny.
How does air pressure cause a sea breeze?
Air moves from areas of high pressure to areas of low pressure so high pressure air over the ocean rushes in to take the place of the rising low pressure air over land.