Rock Classification

Front

When molten rock undergoes crystallization above ground, what type of rock results?

Back

Extrusive igneous rock

Front

What combination of processes can transform a metamorphic rock to sediments?

Back

Exposure, weathering, and erosion.

Front

What sequence of events could lead to magma becoming soil?

Back

Crystallization followed by exposure and weathering.

Front

Which rock type forms from placing other rocks under heat and pressure?

Back

Metamorphic rock

Front

According to the rock cycle, which of the following transitions are possible? Assume an unlimited number of steps.

• An intrusive igneous rock becomes a sedimentary rock.
• A sedimentary rock becomes soil.
• A metamorphic rock becomes an extrusive igneous rock.

Back

All of the above are possible.

Front

If you examine a rock sample and observe fossils in it, what type of rock does the sample represent?

Back

Sedimentary

Front

Which of the following is a sample of igneous rock? Sample A, Sample B, Sample C, Sample D

Back

Sample B

Front

The location marked by the black rectangle is characterized by high temperature and pressure. What rock type would most likely be formed in this location?

Back

Metamorphic

Front

Where would the rock sample shown be formed in the diagram below? Options: Location A, Location B, Location C, Location D

Back

Location C

Front

Which of the rock samples below is most likely to be a metamorphic rock? Options: Sample A, Sample B, Sample C, Sample D

Back

Sample D