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Earth Gems
100
What is geology, astronomy, oceanography, and meteorology?
The four main studies of Earth Science
100
What is a diamond?
This gem is the hardest mineral on Earth.
200
What is geology?
The Study of the Lithosphere
200
Answer Depends
Your birth month and birthstone
300
What is the crust?
This part of the earth that is solid rock and between 3 and 37 miles thick
300
What is amber
This gem is formed from a fossilized substance called resin, which comes from trees
400
What is oxygen?
The most abundant element in the Earth's crust.
500
What is underneath mountains?
Where Earth's crust is the thickest




Earth + Ecosystems Mid Semester Review

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