- A mastodon is
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Your answer:
a mountain
an extinct animal
a geologist
a tooth
- Geologists are
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Your answer:
mystery writers
scientists who study the earth
developers of the deep-freeze
people who explain dead animals
- If you place a weight on a sphere and spin it at high speed, what will happen?
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Your answer:
the weight will break into pieces
a great catastrophe
an earthquake
the sphere will disintegrate
- Two icecaps mentioned are
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Your answer:
Andes and Rockies
Everest and Assam
Greenland and Antarctica
Europe and Asia
- How deep is the earth's surface?
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Your answer:
20,000 miles
2,000 miles
30 miles
100 feet
- What happens when there is a great strain on the surface of the earth?
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Your answer:
it centers the Poles
there is cooperation
the surface slips and moves
Mount Everest is raised
- The surface of the earth moves
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Your answer:
only in the mountains
ever few years
about every two hundred centuries
2,000 miles from Assam
- The earthquake at Assam indicates that the earth's surface may move
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Your answer:
soon
in another 20,000 years
in a hundred years
in the summer