Which Earth Cycle Am I? - Western Reserve Public Media
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Transcript Which Earth Cycle Am I? - Western Reserve Public Media
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
Correct!
1. I make up 78% of the Earth’s
atmosphere.
Correct!
2. I am almost completely unusable
in my gaseous form.
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.