Metamorphic and Igneous Rocks Quiz Corrections

Which of the following best describes the differences between a metamorphic and igneous rock?

• A metamorphic rock is formed by weathering and erosion while an igneous rock is formed by magma or lava.

• A metamorphic rock is formed by heat and pressure while an igneous rock is formed by melting, cooling, and hardening.

• A metamorphic rock is formed by magma or lava while an igneous rock is formed by weathering and erosion.

• A metamorphic rock is formed by melting, cooling, and hardening. while an igneous rock is formed by heat and pressure.

Tags

NGSS.MS-ESS2-1

What kind of rock is formed when magma intrudes into another rock?

• Extrusive igneous rock

• Sedimentary rock

• Intrusive igneous rock

• Organic sedimentary rock

Why is marble considered a nonfoliated metamorphic rock?

• It’s mineral grains are not arranged in planes or bands.

• It’s mineral grains are arranged in planes or bands.

• It’s mineral grains are visible in planes or bands.

• It’s mineral grains are stratified.

Metamorphic rocks can be formed from which other type(s) of rock?

• Igneous

• Sedimentary

• Metamorphic

• All of the above

Granite is one kind of intrusive igneous rock. Which number best describes granite?

• 1

• 2

• 3

• 4

Which of these samples would MOST Likely have cooled the quickest?

• Rock A

• Rock D

• Rock F

• Both B and C

Tags

NGSS.MS-PS3-4

According to the chart, which is a metamorphic rock that has no visible layers and definitely contains calcite grains?

• Marble

• Quartzite

• Schist

• Slate