Carbon cycle
Phosphorus cycle
Nitrogen Cycle
Water cycle
100

Carbon moves from where.

what is the atmosphere to plants?

100

Affects the phosphorus cycle.

What is soil, aluminum 

100

Nitrogen move through living or nonliving things.

What is both?

100
has there always been the same amount of water on earth.

What is yes?

200

Keeps the carbon cycle going.

What is respiration, excretion,decompositio?

200

How long takes the phosphorus cycle?

What is 20,000 to 100,000 years?

200

Percentage of how much of atmosphere is nitrogen.

What is 78%?

200

The amount of elements water has.

What is hydrogen, oxygen?

300

Makes carbon cycle worse.

What is burning fossil fuels?

300

ways phosphorus cycle is important to living things.

What is creation of DNA, cell membranes?

300

Steps to nitrogen cycle.

What is nitrogen fixation, decay, nitrification, denitrification?

300

percentage of water of earth.

What is 97%?

400

Would make the carbon cycle worse.

What is burning fossil fuels?

400

Phosphorus moves through this kind of cycle.

what is through rocks?
400

How many steps does nitrogen cycle have.

What is 5?

400

Regulates earths temperature.


What is water?

500

does Carbon cycle affect climate.

What is the key role in regulating the temperature by controlling the amount of carbon in the atmospher?

500

Phosphorus cycle long or short.

What is long?

500

Does nitrogen cycle need to move.

What is yes must change forms?

500

Something big about the water cycle.

What is continuously moves from ground to atmosphere and back again?