Atmoshere
Water cycle
Atronomy
Plate Tectonics
Biosphere and Land Resources
100
The two main gases that make up the atmosphere
what are nitrogen and oxygen?
100
Water that floats into the air.
What is evaporation?
100
The process in which the planets revolve around the sun.
What is the elipse?
100
A volcano or mountain may form.
What happens when two plate collide together?
100
Horizontal layered rock.
What are sedimentary rocks?
200
Holds oxygen and absorbs x-rays, uv rays, electromagnetic waves, and gamma rays.
What does atmoshere do?
200
Water that condences in the sky and forms clouds.
What is condensation?
200
The process in which the Earth nods.
What is nutation?
200
When to plates slide against each other.
How an earthquake formed?
200
A habitat full of trees.
What is the forest?
300
The layer that blocks UV rays.
What is the ozone layer?
300
The process in which rain exits a cloud and falls to the ground.
What is percipitation?
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