Weather Instruments
Weather Patterns
Climate Change
Earth's Atmosphere
Fun Weather Facts
100

This instrument measures wind speed.

What is an anemometer?

100

Low air pressure is commonly associated with this type of weather.

What is rainy or stormy weather?

100

This gas is the primary driver of climate change.

What is carbon dioxide?

100

Most of Earth’s weather occurs in this atmospheric layer.

What is the troposphere?

100

A sunny afternoon is an example of this: weather or climate?

What is weather?

200

This instrument measures air pressure in millibars.

What is a barometer?

200

This type of weather front brings thunderstorms and rapidly rising air.

What is a cold front?

200

Rising global temperatures are a major effect of this phenomenon.

What is climate change?

200

The process of water vapor turning into liquid is called this.

What is condensation?

200

This process moves water from Earth’s surface to the atmosphere.

What is evaporation?

300

A wind vane measures this weather variable.

What is wind direction?

300

Air pressure changes are a key factor in predicting this.

What is rain or storms?

300

This process involves the trapping of heat in Earth’s atmosphere.

What is the greenhouse effect?

300

Seasons occur because Earth is tilted as it does this.

What is orbiting the sun?

300

Air pressure is measured in these units on most weather forecasts.

What are millibars?

400

This type of barometer uses liquid mercury to measure air pressure.

What is a mercury barometer?

400

Doppler radar is used to track these.

What are rain and storms?

400

Melting ice caps and rising sea levels most affect these areas.

What are coastal areas?

400

This effect causes winds to curve due to Earth’s rotation.

What is the Coriolis effect?

400

A weather forecast for thunderstorms often involves this type of pressure system.

What is a low-pressure system?

500

A hygrometer is used to measure this.

What is humidity?

500

The Coriolis effect influences this aspect of weather.

What is wind direction?

500

A climate model predicts this.

What are future climate conditions?

500

This layer of the atmosphere contains the ozone layer.

What is the stratosphere?

500

This instrument measures the amount of solar radiation.

What is a pyranometer?