Chapter 8.4 Flashcards

You may prefer our related Brainscape-certified flashcards:
1
Q

What is three types of metamorphic rock formations?

A
  • Regional metamorphism
  • Contact metamorphism
  • Dynamic metamorphism
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

How does metamorphic rock form?

A

Metamorphic rocks can be formed deep beneath the earths surface where the weight of rock above applies huge pressure. The high temperature can also alter the rock

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What is regional metamorphism?

A

Regional metamorphism is when the rock is altered by heat and pressure.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What is dynamic metamorphism?

A

Dynamic metamorphism is when the rock is altered by mostly pressure and a little heat.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What is contact metamorphism?

A

Contact metamorphism is when the rock is altered by mostly heat and a bit of pressure.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What is foliation?

A

Foliation is the development of layers or bands which can be wavy due to pressure.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Physical and chemical changes in metamorphic

A

High pressure and temperature can create physical or chemical changers in rock including the formation of precious gems.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Characteristics of metamorphic rock

A
  • Formation of gems

- Wavy layers or bands

How well did you know this?
1
Not at all
2
3
4
5
Perfectly