NC Final Exam Review (2016-2017)

Front

What is the relationship between earthquake activity and volcanic eruptions?

Back

Increased earthquake activity often occurs before a volcanic eruption, indicating that magma is moving beneath the surface.

Front

What human activity is likely to reduce coal and natural gas reserves on Earth?

Back

A continual increase in the number of people on Earth leads to higher energy demands, which can deplete coal and natural gas reserves.

Front

What natural phenomenon is caused by the Earth's rotation on its axis?

Back

The rotation of the Earth on its axis causes day and night.

Front

How is oil and natural gas typically extracted from the Earth?

Back

Oil and natural gas are extracted by drilling deep beneath the ground.

Front

What farming technique can improve soil health and the environment?

Back

Creating undisturbed layers of mulch in the soil can improve soil health and reduce erosion.

Front

Define 'volcanic eruption'.

Back

A volcanic eruption is the release of magma, gas, and other materials from a volcano.

Front

What is the significance of tectonic plate movement?

Back

Tectonic plate movement is responsible for earthquakes, volcanic activity, and the formation of mountains.

Front

Explain the concept of acid rain.

Back

Acid rain is precipitation that contains high levels of sulfuric and nitric acids, often due to pollution.

Front

What is the impact of deforestation on the environment?

Back

Deforestation can lead to loss of biodiversity, increased carbon dioxide levels, and disruption of water cycles.

Front

What are deep ocean currents and what drives them?

Back

Deep ocean currents are large-scale flows of seawater driven by differences in temperature and salinity.