FOSSIL FUEL
RENEWABLE ENERGY
SOLAR & TRANSPORTATION
CONSERVATION & NUCLEAR ENERGY
CLIMATE & ATMOSPHERE
100

Fuel sources formed from plants and animals that lived long ago.

What are fossil fuels?

100

Energy sources that can be replaced naturally.

What is renewable energy?

100

Devices that convert sunlight into electricity.

What are solar panels?

100

Using fewer resources and protecting the environment.

What is conservation?

100

A gas released when fossil fuels are burned.

What is carbon dioxide?

200

This fossil fuel is commonly used in power plants.

What is coal?

200

Examples of renewable energy include solar, wind, and this water-based energy source.

What is hydropower?

200

The type of energy that comes from the Sun.

What is solar energy?

200

The type of energy found in the nucleus of an atom.

What is nuclear energy?

200

Carbon dioxide is an example of this type of gas.

What is greenhouse gas?

300

This fossil fuel is also called petroleum.

What is oil?

300

These energy resources usually cause less pollution than fossil fuels.

What are renewable energy resources?

300

Buses and trains are examples of this type of transportation.

What is public transportation?

300

The process of splitting the nucleus of an atom.

What is nuclear fission?

300

Carbon dioxide warms the atmosphere because it does this.

What is trap heat?

400

This fossil fuel is often found near oil and sits on top of it.

What is natural gas?

400

One disadvantage of hydropower is that it can cause this problem.

What is flooding?

400

Public transportation helps conserve energy by reducing the number of these on the road.

What are cars?

400

Nuclear power plants create this type of dangerous waste.

What is radioactive waste?

400

The overall increase in Earth’s average temperature.

What is global warming?

500

Burning this fossil fuel can cause air pollution and acid rain.

What is coal?

500

Flooding from hydropower can force these living things to leave their homes.

Who are people and animals?

500

Public transportation reduces the burning of these energy sources.

What are fossil fuels?

500

This type of waste can cause sickness in people.

What is radioactive waste?

500

Long-term changes in weather patterns over time.

What is climate change?

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