Nitrogen Cycle
Oxygen
Carbon Dioxide Cycle
Water Cycle
Vocabulary
100

True or False.

There is a small amount of nitrogen in the air.

What is false.

100

The continues exchange of CO2 and oxygen among living things. 

What is Oxygen-Carbon Dioxide Cycle?

100

True or false


The water cycle des not include condensation.

What is false?

100

Water in the form of a gas.

What is water vapor?

200

True or False

Plants and animals can use the nitrogen in the air directly without it being changed.

What is false?

200

Animals use this during cellular respiration.

What is oxygen?

200

Water in the form of a gas that is present during evaporation.

What is water vapor?

200

The continuous cycle of water between earth's surface and the air.

What is water cycle?

300

This can chnage nitrogen gas into a usable form for plants and animals.

What is decomposers like bacteria.

300

Plants use this during photosynthesis?

What is Carbon Dioxide?

300

The continuous movement of water between the Earth's surface and the air.

What is the water cycle?

300

The continuous exchange of carbon dioxide and oxygen among all living things.

What is the oxygen-carbon dioxide cycle?

400

nitrogen gas can be changed into this.

What is ammonia?

400

Oxygen leaves a plant through the ________________.

What is leaves?

400

Clouds form during this part of the water cycle.

What is condensation?

400

The continuous trapping of nitrogen gas into compounds in the soil and its return to the air.

What is the Nitrogen Cycle?

500

Plants get the nitrogen from this.

What is soil?

500

The two processes that play a role in the oxygen - Carbon dioxide cycle.

What is respiration and photosynthesis?

500

The oxygen carbon dioxide cycle is very important in this process carried out by plants.

What is photosynthesis?

500

A regular and continuous pattern of change.

What is a cycle?

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