Question 17 (Multiple Choice Worth 1 points)
Metamorphic rocks can be formed from
 sedimentary rocks
 igneous rocks
 metamorphic rocks
 all of the above
Question 18 (Multiple Choice Worth 1 points)
Thermal expansion is an example of
 mechanical weathering
 chemical weathering
 erosion
 molecular weathering
Question 19 (Multiple Choice Worth 1 points)
Erosion is the
 movement of rock from one place to another
 breakdown of rock due to physical means
 breakdown of rock due to chemical means
 compaction and cementation of small rock particles
Question 20 (Multiple Choice Worth 1 points)
Sediment being placed at a new location by erosion is known as
 transportation
 placement
 deposition
 installation
Question 21 (Multiple Choice Worth 1 points)
Which process describes large areas of land being converted into cities?
 Deforestation
 Desertification
 Suburban sprawl
 Urbanization
Question 22 (Multiple Choice Worth 1 points)
A rock showing signs of intense heat and pressure is found at the top of a mountain. This is most likely what type of rock?
 Igneous
 Metamorphic
 Sedimentary
 None of the above
Question 23 (Multiple Choice Worth 1 points)
Which of the following is a positive effect of building a bridge?
 Destruction of wildlife habitat
 Dredging
 Pollution from construction
 Ease of traffic movement
Question 24 (Multiple Choice Worth 1 points)
The most accurate way to date a rock is by using
 relative dating
 absolute dating
 the law of superposition
 estimates based on where it is found
Question 25 (Multiple Choice Worth 1 points)
A mineral that breaks in a rough jagged way is said to exhibit
 cleavage
 fracture
 spiral
 shatter
Question 26 (Multiple Choice Worth 1 points)
One positive effect of deforestation is
 decreased natural beauty
 increased farm land producing food for people
 increased erosion
 decreased animal habitat