The Water Cycle
Nitrogen
Carbon/Oxygen
Day Cycle
100
What when the clouds rain?
Precipitation
100
Is Nitrogen colored?
No
100
How do animals get Carbon Dioxide?
By eating plant
100
Where does the sun set?
West
200
What is it called when the Sun brings up the water from lakes and stores it in clouds?
Evaporation
200
How do plants get Nitrogen?
They absorb it with their roots underground.
200
True or False: When living things die and decay, the rest of the Carbon that makes up living matter buries underground.
False
200
Is the sun a star or a planet?
It is a star.
300
What is it called when the rainwater runs off of mountains?
Runoff
300
Where does Nitrogen-fixing bacteria live?
In the ocean.
300
What is it called when plants use Carbon Dioxide to produce sugar?
Photosynthesis
300
How many stars are in the sky?
Countless
400
What two elements is water made up of?
Oxygen and Hydrogen
400
What creates Nitrogen that plants can use?
Lightning
400
True or False: The Earth's oceans contain far more carbon than the air does.
True
400
How many planets are there?
8
500
What is water vapor?
When the water is in the gas phase.
500
Is Nitrogen renewable?
Yes
500
What is respiration?
The action of breathing
500
How many years ago was the Earth created?
6,000
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