Volcanoes — Unit test Answers
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21
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Which plate forms a boundary with the African Plate?
A
PacificB
South AmericanC
NazcaD
Philippine22
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In which layer of the Earth does the motion of the convection currents drive plate movement?
A
mantleB
outer coreC
inner coreD
lithosphere23
Which statement describes seismic waves?
A
They carry energy.B
They move in one direction.C
They originate from the epicenter.D
They only vibrate at Earth’s surface.24
Which increases along faults and leads to rock breaking?
A
damageB
earthquakeC
focusD
stress25
What evidence of climate change on continents supports the theory of continental drift?
A
signs that glaciers existed in South AfricaB
similar coal fields on different continentsC
change in atmospheric temperature over timeD
same animal fossils found on different continentsDid you find these answers helpful?
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