Earth and Space Science
8th Grade Science · Learn by Concept
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8th Grade Science › Earth and Space Science
1 - 4
1
Select the option that is an example of a renewable energy source.
Wind
CORRECT
Coal
Petroleum
Natural gas
Explanation
Renewable energy sources are sources of energy that are naturally replaced or energy sources that won't run out.
Wind is the only example of an energy source that won't run out and is the correct answer.
2
Roughly, how old is the planet Earth?
CORRECT
Explanation
Planet Earth is roughly
3
What orbits the Earth?
The moon
CORRECT
The sun
Both the moon and then sun
Neither the moon or the sun
Explanation
The moon orbits the Earth.
4
What orbits the Sun?
The Earth
CORRECT
The moon
Both the Earth and the moon
Neither the Earth or the moon
Explanation
The Earth orbits the sun.
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