Alternative Energy

Front

What are nonrenewable resources?

Back

Nonrenewable resources are natural resources that cannot be replaced or regenerated within a human timescale, such as oil, natural gas, and coal.

Front

What is the primary energy source used by a hydroelectric power plant to generate electricity?

Back

A hydroelectric power plant generates electricity by using the energy of moving water.

Front

Why are fossil fuels more widely used than solar energy?

Back

Fossil fuels are more widely used than solar energy primarily because they are much cheaper to extract and utilize.

Front

What type of energy is considered renewable and uses the sun's energy?

Back

Solar energy is considered renewable because it harnesses the energy from the sun.

Front

What is a significant environmental concern associated with wind energy?

Back

A significant environmental concern associated with wind energy is that birds and bats may be threatened by wind turbines.

Front

What are the three main types of fossil fuels?

Back

The three main types of fossil fuels are coal, oil, and natural gas.

Front

What is the definition of 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 one advantage of using solar energy?

Back

One advantage of using solar energy is that it is abundant and sustainable, producing no greenhouse gas emissions during operation.

Front

What is a disadvantage of fossil fuels?

Back

A disadvantage of fossil fuels is that their extraction and use contribute to environmental pollution and climate change.

Front

How does wind energy generate electricity?

Back

Wind energy generates electricity by converting the kinetic energy of wind into mechanical power, which is then converted into electricity using turbines.