Unit Test — Unit test Answers
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Which phrase best describes igneous rocks?
A
form when lava and magma coolB
accumulate sediments following erosionC
require heat and pressure to be formedD
consist of many sediment layers2
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Which process forms sedimentary rock in the rock cycle after sediments accumulate and combine?
A
Sediments undergo heat and pressure.B
Sedimentary rock weathers and erodes.C
Sediments compact and cement together.D
Sedimentary rock experiences cooling and melting.3
Study the image of this rock.
A
jaggedB
ovalC
roundD
smooth4
Which statement is an example of an observation a scientist would make to classify a rock?
A
A rock is larger than other rocks.B
A rock was found in a stream.C
A rock is formed from molten lava.D
A rock cracks in half after a rainstorm.Did you find these answers helpful?
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