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Semester A Final
Test Description: Earth Science Semester A Final Exam
Instructions: Answer all questions to get your test result.
1) Which water conservation strategy is being used when a household uses eco-friendly cleaning products?
A
Reusing and Recycling
B
Pollution Prevention
C
Energy Reduction
D
Limiting Consumption
2) How was the San Andreas Fault formed?
A
Two plates colliding with one another.
B
Two plates moving past each other
C
The creation of land in a subduction zone
D
Consistent Seismic Activity
3) Which of the following would lower the levelized cost of energy for a project?
A
Decreased Total Production
B
Increased Total Production
C
Increased Capital Expenses
4) What is one of the two ways seismic waves help scientists understand Earth’s layers?
A
Scientist can observe which seismic waves change the composition of the layers they pass through.
B
Scientist uses seismic waves to observe the interaction between the ocean and the land.
C
Scientist can observe how seismic waves change speeds when passing through different layers.
D
Scientists can generate seismic waves in order to observe their paths through Earth.
5) How do beach nourishment and vegetation management differ in ways they manage beach erosion.
A
Only vegetation management brings in plants to keep sand on beaches.
B
Only beach nourishment relies on humans.
C
Only beach nourishment provides protection from floods.
D
Only vegetation management replaces sand on the beach.
6) Which of the following is a possible consequence of damage to infrastructure due to flooding?
A
The flow of goods is decreased or halted
B
Pollutants are spread to farmland.
C
Homes and businesses are washed away
D
Flood waters may contain pollutants that enter the groundwater.
7) In which situation would alley cropping be most useful for sustainable farming?
A
Growing Crops near the ocean
B
Growing crops on a mountainside.
C
Growing crops that require a lot of shade.
D
Growing crops that need the same nutrients from the soil.
8) Which of the following statements about flood mitigation is true?
A
It is cheaper to pay for repairs after flooding has occurred than to fund flood mitigation projects.
B
It is cheaper to fund flood mitigation projects than to pay for repairs after flooding has occurred.
C
Towns and cities receive no help from the federal government when it comes to flood mitigation.
D
Minimal research has been done comparing the costs of funding flood mitigation projects to the cost of repairs after flood
9) Which of the following sources of pollution decrease the oxygen level of water.
A
Gasoline
B
Plant Fertilizer
C
Polybichlorinated Phenols (PCBs)
D
Toxic Metals
10) Which of the following is an effect of water pollution?
A
Tilling the Soil
B
Overgrazing
C
High concentration of nitrogen in water
D
Use of chemical fertilizers to enhance production
11) How does storm water management help control flooding in cities?
A
It creates emergency flooding protocols.
B
It includes providing areas of green space to help with run off.
C
It helps to relocate homes off of the floodplain.
D
It mandates elevating all structures above flood level.
12) Which is an impact of conventional farming on the environment.
A
Decreases cost for equipment and energy usage.
B
Decreases land usage.
C
Decreases the amount of water supply.
D
Decreases the chance of water pollution through runoff
13) Iceland straddles a divergent boundary. What landform could we expect to see in the part of Iceland that the boundary crosses?
A
Trenches
B
Rift Valley
C
Mountains
D
Terraces
14) How did the use of coal affect human activity in the 1800’s
A
The railroad industry used coal to power steam engines, allowing businesses to build more factories for production of goods.
B
Mining for coal developed technology required to mine for gold out west.
C
The food industry used coal to make plastics, making storing goods more efficient.
D
The steel industry used coal to produce electricity, making electricity available to everyone across the country.
15) What is the fall line?
A
A tall, steep area where rivers form rapids and water falls
B
A raised area in the foothills of the Appalachian Mountains
C
The center of a river that is easily navigable for ships.
D
A flat, lowland area on the coast of the Atlantic Ocean.
16) What is a strategy that manufactures can use to reduce the human costs of extracting minerals for use in cell phones?
A
Manufactures can continue to mine in third world countries where labor is extremely cheap.
B
Manufactures can increase cost of the product which should result in better pay for miners.
C
Manufactures could be taxed extra for their part in potential child labor.
D
Manufactures can avoid conflict minerals and buy from countries with fair labor laws.
17) Which of the following show how mining for materials used in smart devices does NOT impact the environment.
A
Increases child labor
B
Creates competition for water
C
Degrades vegetation
D
Increased soil erosion
18) A town develops green space on top of an apartment building. This provides a relaxing place for the renters while also allowing the owners to charge higher rents. Which benefits of green space does this situation provide?
A
environmental and health
B
environmental and economic
C
health and economic
D
environmental, health, and economic
19) According to Mohs hardness scale, a mineral with a hardness of 5 can scratch a mineral with a hardness of 4, but not a mineral with a hardness of 6.
A
False
B
True
20) At which continental feature would you expect to find metamorphic rock?
A
lake bottom
B
mid ocean ridge
C
volcano
D
mountain
*select an answer for all questions
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