APES Unit Six Review

Front

What is energy?

Back

The ability to do work.

Front

What type of power is electricity produced by flowing water?

Back

Hydroelectric power.

Front

What energy source is likely used by a power plant that advertises geothermal tours?

Back

Geothermal energy.

Front

What is the main reason solar energy is not universally used?

Back

On cloudy days, backup or storage systems are needed, which can be expensive, and some areas do not receive sufficient sunlight.

Front

What is geothermal energy?

Back

Energy derived from the heat stored beneath the Earth's surface.

Front

What is the primary source of hydroelectric power?

Back

Flowing water.

Front

What are the advantages of using solar energy?

Back

Renewable, reduces electricity bills, and decreases carbon footprint.

Front

What are the disadvantages of solar energy?

Back

High initial costs, weather dependent, and requires space for solar panels.

Front

What is the process of converting sunlight into electricity called?

Back

Photovoltaics.

Front

What is the role of backup systems in solar energy usage?

Back

To provide electricity during periods of low sunlight.