Metamorphic Rocks Answers

9 verified answers1 views
1
Free Preview

Which describes gneiss?

A
igneous
B
formed from shells
C
tends to split along bands
D
grains randomly arranged
2
Free Preview

Which statement describes the formation of metamorphic rocks?

A
Rocks beneath the surface melt.
B
Rocks above the surface are eroded.
C
Rocks beneath the surface are forced toward the mantle.
D
Rock layers near the surface decrease pressure on layers beneath them.
3

Which phrase describes a metamorphic rock?

A
formed from a volcano
B
was once buried underground
C
formed from evaporating water
D
contains minerals that have not changed
4

The image shows metamorphic rock.

Question illustration
A
randomly arranged grains
B
formed through sedimentation
C
formed by extreme heat and pressure
D
grains that do not split into layers
5

Which phrase describes foliated rocks?

A
tend to break in half
B
grains arranged randomly
C
tend to split apart along bands
D
grains arranged in increasing size
6

Which are the two agents that are necessary in the formation of metamorphic rocks?

A
erosion and heat
B
heat and lava
C
lava and pressure
D
pressure and heat
8

During the formation of metamorphic rocks, what most likely causes pressure to increase?

A
Magma pockets rise.
B
Gravity pulls on rocks.
C
Rocks melt deep beneath Earth’s surface.
D
Rocks beneath Earth’s surface are forced toward the mantle.
10

These are two metamorphic rocks.

Question illustration
A
The rock on the right is foliated.
B
The rock on the left formed from granite.
C
The rock on the left is formed from cooled magma.
D
The rock on the right has randomly arranged grains.

Did you find these answers helpful?