Need Help.
1. What are the flat layers that form as rocks are squeezed
called?
A: foliation
B: layers
C: hornfels
D: bedding planes
2. Sediments come together by these processes to create sedimentary
A: rocks.
B: compaction and cementation
C: precipitation and cementation
D: compaction and precipitation
3: compaction, cementation and precipitation
A: Regional metamorphism is due to extreme pressure caused by
heat from magma
B: water pressure
C: the weight of overlying rock
D: atmospheric pressure
4. When sediments are buried the weight above them can make them into __________ rocks. When they are buried by more weight they can become __________ rocks.
A: regional metamorphic; intrusive igneous
B: cemented sedimentary; intrusive igneous
C: clastic sedimentary; contact metamorphic
D: clastic sedimentary; regional metamorphic
5. For an igneous rock to become a metamorphic rock it must
A: melt and then cool
B: be broken into fragments and then cemented together
C: change composition or mineral shape by heat or pressure
D: An igneous rock cannot become a metamorphic rock.