Which earth cycle am I? Answer the questions to figure out what I am. Am I the Water Cycle Nitrogen Cycle Carbon Cycle Oxygen Cycle.

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Presentation transcript:

Which earth cycle am I? Answer the questions to figure out what I am. Am I the Water Cycle Nitrogen Cycle Carbon Cycle Oxygen Cycle

1. I make up 78% of the Earth’s atmosphere. Correct! 1. I make up 78% of the Earth’s atmosphere.

2. I am almost completely unusable in my gaseous form. Correct! 2. I am almost completely unusable in my gaseous form.

3. I am “fixed” by bacteria before I can be used. Correct! 3. I am “fixed” by bacteria before I can be used.

Correct! 4. When a body dies and decomposes, it breaks down and returns me to the atmosphere.

I am the nitrogen cycle.