100

Which of the following tools is critical for the generation of wind power?

Turbine.

100

Which of the following does not occur in nuclear fuel processing?

Uranium hexafluoride fills long rods to form fuel rods.

100

What is the difference between strip mining and underground mining?

Strip mining refers to mining less that 200 feet underground while underground mining refers to deep mining several hundred feet below the surface.

100

Which element exists in the greatest percentage in the lower atmosphere?

Nitrogen.

100

Which type of smog is formed by sunlight interactions?

Photochemical smog.

200

Which of the following is not involved in processing and refining crude oil?

Sequestration.

200

Of the types of solar energy, which method would naturally power an individual home?

Passive solar energy.

200

 What is a positive environmental impact for using hydropower?

Hydropower is a clean, renewable energy source.

200

Why is ozone good in the stratosphere and bad in the troposphere?

In the troposphere, ground level ozone acts as an air pollutant, while ozone in the stratosphere is essential for protecting life on Earth.

200

What is the process of removing majority of carbon dioxide emissions and permanently storing the gas deep beneath the Earth's surface?

Carbon capture and sequestration.

300

Which category would the BP Oil Spill of 2010 fall under for environmental effects?

The oil spill led to water pollution, destruction of aquatic life, loss of human health, and impact on fishery businesses.

300

Which of the following is not a requirement for a geothermal system?

Solubility.

300

What is a challenge of using hydrogen gas as an alternative renewable energy source?

Hydrogen gas may affect or deplete the stratospheric ozone.

300

Why are chlorofluorocarbons (CFCs) significant in ozone depletion?

CFCs can remain in the atmosphere for years and release chlorine atoms that react with ozone molecules. This process repeats and depletes ozone molecules.

300

Which of the following is not part of the carbon cycle?

Sewage sludge.

400

Which energy source would lead to deforestation and increased carbon dioxide levels from excessive use?

Solid biomass energy.

400

What is the primary gas found in natural gas?

Methane.

400

Which energy sector would be acknowledged as the primary source for powering Northshore Technical Community College locations?

Commercial sector.

400

Which of the following outdoor pollutant sources comes from a fixed location?

Stationary source.

400

What is the difference between aerobic and anaerobic organisms?

Anaerobic organisms grow in the absence of oxygen, while aerobic organisms grow in the presence of oxygen.

500

During nuclear fission, ___________ strike the uranium atom to release large amounts of energy in the form of heat and radiation.

Neutrons.

500

What is the largest source of renewable energy used?

Biomass.

500

What is the correct arrangement of the atmospheric layers from the lowest to the highest layer?

Troposphere, Stratosphere, Mesosphere, and Thermosphere.

500

Which of the following are solid particles and liquid droplets suspended in the air we breathe?

Particulate material.

500

Which of the following gases is not produced from anaerobic decomposition?

Ammonium.