Energy Unit 2

Front

What is kinetic energy?

Back

Kinetic energy is the energy of moving objects.

Front

What is potential energy?

Back

Potential energy is stored energy that has the potential to do work.

Front

What is renewable energy?

Back

Renewable energy comes from sources that will not run out, such as solar, wind, and hydro power.

Front

What is nonrenewable energy?

Back

Nonrenewable energy comes from sources that can run out, such as oil, coal, and natural gas.

Front

What is an example of a positive impact on the environment?

Back

Riding a bicycle instead of driving a car reduces pollution.

Front

What is an example of a negative impact on the environment?

Back

An oil spill can harm ecosystems and wildlife.

Front

What is solar power?

Back

Solar power is energy harnessed from the sun, and it is a renewable energy source.

Front

What is the main difference between renewable and nonrenewable energy resources?

Back

Renewable resources can be replenished naturally, while nonrenewable resources cannot.

Front

What happens when oil spills into water?

Back

Oil spills can cause significant harm to marine life and ecosystems.

Front

What is an ecosystem?

Back

An ecosystem is a community of living organisms and their environment interacting as a system.