Reference no: EM133944898
Questions
1. What is the process called in which water transports sediments and separates them according to size?
a crystallization
b cementation
c compaction
d sorting
2. Which of the following is a metamorphic rock that forms from limestone?
a quartzite
b gneiss
c marble
d slate
3. Where are extrusive rocks formed?
a near the center of Earth
b at or near Earth's surface
c under the continents
d under the ocean floor
4. What processes are involved in metamorphic rock changing into igneous rock?
a compaction and cementation
b heat and pressure
c weathering and erosion
d melting and cooling
5. Sedimentary rocks that form from large rounded sediment fragments are _____.
a sandstone
b conglomerate
c shale
d breccia
6. The Bonneville Salt Flats in Utah were formed by water evaporating and leaving salt behind. What type of rocks make up the flats?
a chemical sedimentary
b conglomerate sedimentary
c clastic sedimentary
d organic sedimentary
7. The largest igneous intrusion is called a(n) _____.
a batholith
b sill
c obsidian
d dike
8. Heat and pressure deep beneath Earth's surface can change any rock into a(n) _____ rock.
a extrusive
b metamorphic
c sedimentary
d igneous
9. Which of the following does not describe contact metamorphism?
a It occurs when magma encounters preexisting rocks.
b It occurs during high levels of tectonic activity.
c It involves small volumes of rocks.
d The heat may change the mineral composition of rock.
10. When rock is broken down and then the pieces are compressed and cemented together, _____ rock is formed.
a intrusive
b igneous
c metamorphic
d sedimentary
11. The texture formed when magma has a large amount of dissolved gases and cools very quickly is _____.
a vesicular
b coarse-grained
c porphyritic
d glassy
12. Which of the following would not describe the formation of an igneous rock with a glassy texture?
a It is formed as an intrusive rock.
b It is formed at the surface of Earth.
c It may have formed when lava hit water.
d It is formed from extremely thick magma that cools quickly.
13. Sediments can form from any type of rock. What processes cause sediments to form?
a compaction and cementation
b melting and cooling
c heat and pressure
d weathering and erosion
14. Why is limestone considered an organic sedimentary rock?
a It is formed from water evaporating and leaving minerals behind.
b It is formed from rock fragments that are compacted and cemented together.
c It is formed from lava hitting hot water and cooling.
d It is formed from minerals that came from organisms that were once living.
15. Gneiss has minerals arranged in layers. What is the texture of this rock?
a foliated
b course-grained
c vesicular
d non-foliated