Nitrogen Cycle
Carbon Cycle
Name That Cycle
Phosphorus Cycle
100

This is the percentage of nitrogen in our atmosphere.

What is seventy eight perecent?

100

Carbon in the atmosphere is transformed by plants into glucose and oxygen using this process.

What is photosynthesis?

100

This nutrient cycles through using the physical and chemical weathering of rocks.

What is the Phosphorus cycle?

100

In plants phosphorus promotes root growth, stem strength and this ________.

What is seed production?

200

The process that converts nitrate back into nitrogen gas.

What is Denitrification?

200

Volcanic eruptions cause the release of this gas.

What is carbon dioxide?

200

This nutrient cycles through ecosystems by photosynthesis, cellular respiration, and decomposition.

What is the carbon cycle?

200

Phosphorus is found everywhere except here.

What is the Atmosphere?

300

The process that converts nitrogen gas into ammonium.

What is Nitrogen Fixation?

300

The process that converts sugars back into carbon dioxide.

What is Cellular Respiration?


300

Increased levels of nutrients in this cycle can lead to some plants becoming abundant and out competing other species.

What is the Nitrogen Cycle?

300

Phosphorus enters plants through this method.

What is water that enters through the roots?

400

Excess nitrogen usually ends up here.

What are the oceans or waterways?

400

Carbon (if removed)  is usually removed from these two major carbon storage.

What is Oil and Gas?

400

Changes in this cycle are responsible for climate change.

What is the Carbon Cycle?

400

The main reason phosphorus is mined is for the production of this product.

What is fertilizer?

500

Eventually, Nitrogen will end up being stored here until it can be released through weathering.

What is sedimentary rock?

500

The main regulator of Carbon Dioxide in the atmosphere.

What is the Ocean?

500

Bacteria and Lighting play major roles in this cycle.

What is the nitrogen cycle?

500

You might find harmful amounts of phosphorus in this common household item.

What is laundry detergent?

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