Unit 4 test review

Front

What happens to air in a low pressure system?

Back

In a low pressure system, the air rises and cools.

Front

How is air pressure measured?

Back

Air pressure is measured using a barometer.

Front

What is the primary cause of the increase in greenhouse gases?

Back

The primary cause of the increase in greenhouse gases is human activities such as burning fossil fuels.

Front

How is precipitation measured?

Back

Precipitation is measured using a rain gauge.

Front

What is weather?

Back

Weather is the condition of Earth's atmosphere at a certain time and place.

Front

What is a high pressure system?

Back

In a high pressure system, the air sinks and warms.

Front

What instrument is used to measure wind speed?

Back

An anemometer is used to measure wind speed.

Front

What is the greenhouse effect?

Back

The greenhouse effect is the warming of Earth's surface due to the trapping of heat by greenhouse gases.

Front

What role do clouds play in weather?

Back

Clouds play a crucial role in weather by influencing precipitation and temperature.

Front

What is humidity?

Back

Humidity is the amount of water vapor present in the air.