SAVVAS Chapter 4 Review

Front

What are oil shale and tar sands?

Back

Oil shale and tar sands are alternative energy resources that can be processed to extract oil. They are considered potential replacements for dwindling petroleum supplies.

Front

What is the role of the ozone layer in the atmosphere?

Back

The ozone layer shields Earth from harmful solar radiation, protecting living organisms from its damaging effects.

Front

What is a fossil fuel?

Back

Fossil fuels are natural substances formed from the remains of ancient plants and animals, primarily consisting of coal, oil, and natural gas.

Front

Which of the following is NOT a fossil fuel?

Back

Uranium is not a fossil fuel; it is a radioactive element used in nuclear energy.

Front

In which decade were significant laws to reduce water pollution enacted?

Back

The 1960s saw the introduction of important laws aimed at decreasing water pollution.

Front

What is the greenhouse effect?

Back

The greenhouse effect is the process by which certain gases, like carbon dioxide, trap heat in the atmosphere, maintaining warmth near Earth's surface.

Front

What are the primary components of the atmosphere?

Back

The atmosphere is primarily composed of nitrogen (78%), oxygen (21%), and trace amounts of other gases, including carbon dioxide.

Front

What is the significance of renewable energy sources?

Back

Renewable energy sources, such as wind and solar, are significant because they are sustainable and can help reduce dependence on fossil fuels.

Front

What is the impact of carbon dioxide on climate change?

Back

Carbon dioxide contributes to climate change by enhancing the greenhouse effect, leading to global warming.

Front

What are the main types of renewable energy?

Back

The main types of renewable energy include solar, wind, hydroelectric, geothermal, and biomass.