Sources and Uses of Energy TEST M

Why is the use of natural gas growing faster than that of most other fossil fuels?

• It is less expensive

• It is less polluting

• It emits carbon dioxide

Which of the following pollutants causes smog when fossil fuels are burned?

• Sulfur dioxide

• Carbon dioxide

• Hydrogen sulfide

Most of the oil used in the United States is used for

• Industry

• Transportation

• Electric power

To save fossil fuels and limit the damage they cause, we need to (5 Points)

• Use less electricity

• Conserve energy

• Rely more on renewable resources

• All of the above

Much of Iceland's power comes from geothermal energy. What geologic features are likely to be present in large numbers in Iceland?

• Glaciers

• Waterfalls

• Geysers

One disadvantage of hydropower is that it (5 Points)

• Is nonrenewable

• Is expensive

• Harms ecosystems

Which of the following is a benefit of wind power? (5 Points)

• It does not cause pollution

• It is predictable

• Startup costs are low

What are the following devices called?

• Energy converters

• Wind turbines

• Solar panels

Stoves that burn corn cobs are using

• Hydropower

• Solar energy

• Biomass

What turns the turbines to generate electricity in a geothermal power plant?

• Steam

• Moving water

• A heat pump