Front

What is geothermal energy?

Back

Geothermal energy is heat energy generated and stored in the Earth. It is harnessed in regions with hot springs and volcanic activity.

Front

What is a major challenge of using solar energy in households?

Back

Solar energy is difficult to capture and store for later use.

Front

What is a disadvantage of wind power?

Back

The source of wind needed to generate electricity is variable and unpredictable.

Front

What should be included in an environmental impact statement for oil drilling in Antarctica?

Back

The effect of oil spills on organisms living in Antarctica.

Front

What is a significant environmental impact of building a dam for hydroelectric power?

Back

The dam destroys habitats by creating reservoirs of water that flood lands upstream of the dam.

Front

Define renewable energy.

Back

Renewable energy is energy that is collected from resources that are naturally replenished, such as sunlight, wind, rain, tides, waves, and geothermal heat.

Front

What is the primary source of solar energy?

Back

The primary source of solar energy is the sun.

Front

How does hydroelectric power generate electricity?

Back

Hydroelectric power generates electricity by using the flow of water to turn turbines.

Front

What is wind energy?

Back

Wind energy is the process of converting wind into mechanical power or electricity.

Front

What are fossil fuels?

Back

Fossil fuels are natural substances formed from the remains of ancient plants and animals, used as a source of energy.