Gases in Earth's Atmosphere
Water Cycle
Weather tools
Weather conditions
Clouds
100

The most abundant gas in our atmosphere is _____________________. 

Nitrogen 

100

This process is when water changes forms, and then cycles back between Earth's surface and the atmosphere.  

Water Cycle 

100



This tool is used to measure the temperature of the air.

Thermometer

100

This sever weather type comes with thunder, lightening, heavy rain, and strong winds.

Thunderstorm 

100

Clouds represent what portion of the water cycle?

Condensation 

200

What is the least abundant gas in our atmosphere?

Argon

200

This process is after condensation, when water falls from the atmosphere in various forms such as rain, hail, sleet, snow.

Precipitation 

200


This tool is used to measure the amount of precipitation that has fallen form the atmosphere. 

Rain Gauge 

200

This severe weather comes with a funnel shaped cloud that comes down from a storm cloud with spinning winds at very high speeds.

Tornado

200

Thin, wispy clouds formed high in the sky and made of ice crystals are? 

Cirrus Clouds

300
This gas accounts for 21% of the gas makeup in our atmosphere.

Oxygen

300

This phase of the water cycle occurs when liquid water on Earth becomes a gas called water vapor through the process of _______________.

Evaporation

300


This tool is used to measure the direction of the wind.

Wind vane 

300

This severe weather forms over the warm ocean waters and has very strong winds that blow in a circular pattern around the center or eye of the storm. 

Hurricane 

300

These clouds appear to be layered in the sky, are associated with rain or drizzle and they often cover the sky. They are?

Stratus

400

How many layers are in our atmosphere?

5

400

This process happens when water vapor has risen into the atmosphere, cooled off, and become liguid water again.

Condensation 

400


This tool is used to measure the wind speed in kilometers and mile per hour 

Anemometer 

400

You should stay out of the water, and do not stand under trees during this type of severe weather. 

Thunderstorm 

400

These clouds are white and puffy. They are flat on the bottom and they indicate fair weather. 

Cumulus clouds 

500

Name the layers of the atmosphere, in order.

Troposphere, Stratosphere, Mesopshere, Thermosphere

500

Name the steps of the water cycle in order

Evaporation, condensation, precipitation, run-off

500

This tool is used in space to gather and analyze data

Satellite

500

During this severe weather, you should find a safe place away from windows, lie flat in a ditch if you are outside, and do not stay in your car.

Tornado

500

These clouds are puffy and fat and when they are dark, they indicate thunderstorms coming. What are they called? 

Cumulonimbus