Unit Test — Unit test Answers

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Which correctly lists three properties that are used to identify minerals?

luster, weight, streak

magnetism, size, weight

size, weight, luster

streak, luster, magnetism

Which two parts of sedimentary rock formation include the breakdown and carrying away of existing rock?

cementation and erosion

compaction and cementation

deposition and compaction

erosion and weathering

Study the image of this rock.

It has many layers.

It is coarse-grained.

Its grain shape is round.

Its texture is non-banded.

The image shows metamorphic rock.

randomly arranged grains

formed through sedimentation

formed by extreme heat and pressure

grains that do not split into layers

Which common item is made from copper?

soap

coins

baby powder

colored pencils

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