Biology, 27.11.2019 09:31 sullivanjakob

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question 12 (3 points)

a mineral is a naturally occurring inorganic solid with a regular chemical composition. which of the following is a mineral?
question 12 options:

coal

glass

brick

salt
question 13 (3 points)

how do we classify the sedimentary rock gypsum? it forms when an area covered by seawater is lifted up and the water slowly evaporates leaving behind minerals.
question 13 options:

fossiliferous

chemical

organic

clastic
question 14 (3 points)

a sedimentary rock is changed into igneous rock by
question 14 options:

heat and pressure

weathering and erosion

melting followed by cooling and solidification

sedimentation and lithification
question 15 (3 points)

you find a rock that looks like bits of sand glued together. what conclusions can you draw about this rock?
question 15 options:

it is a sedimentary rock.

it was changed by heat and pressure.

this rock was formed near a volcano.

this rock was formed underground.
question 16 (3 points)

granite is an intrusive igneous rock with large crystals because it cools slowly. where was this rock most likely formed?
question 16 options:

in an ancient ocean

on a river bed

on the surface of a volcano

deep inside a volcano
question 17 (3 points)

mafic rocks such as basalt are darker than felsic rocks such as rhyolite because they contain more
question 17 options:

silica

pink feldspar

aluminum

iron

Answers: 3

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question 12 (3 points)

a mineral is a naturally occurring inorganic solid...

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