6. What is the name for the process by which sediments are glued together to form sedimentary rocks?
a) Compaction
b) Cementation
c) Lithification
d) None of the above
7. What is the name for the smallest particles that make up sedimentary rocks?
a) Minerals
b) Pebbles
c) Sand grains
d) Rock fragments
8. What is the name for the process by which rocks are changed from one type to another due to heat and pressure?
a) Melting and solidification
b) Weathering and erosion
c) Metamorphism
d) None of the above
9. What is the name for the type of metamorphism that occurs when rocks are altered by contact with a hot magma body?
a) Regional metamorphism
b) Hydrothermal metamorphism
c) Contact metamorphism
d) None of the above
10. What is the name for the type of metamorphism that occurs when rocks are buried and subjected to high pressures and temperatures over a large area?
a) Regional metamorphism
b) Hydrothermal metamorphism
c) Contact metamorphism
d) None of the above
