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1) What is the primary force that drives plate tectonics?
a) Gravity
b) Magnetism
c) Wind
d) Volcanic activity
Answer: a) Gravity
Rationale: Plate tectonics is primarily driven by the force
of gravity, which causes the movement of the Earth's
tectonic plates.
2) Which type of rock is formed from the cooling and
solidification of lava?
a) Sedimentary rock
b) Metamorphic rock
c) Igneous rock
d) Conglomerate
Answer: c) Igneous rock
Rationale: Igneous rock is formed from the cooling and
solidification of molten material (lava or magma).
3) What is an unconformity in geology?
a) A type of rock formation
b) A fossilized organism
c) A boundary between rock layers that represents a gap in
the geologic record
d) A geological fault line
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