Renewable
Nonrenewable
Human Impact
Warming
Climate
100

An organic material made from plants and animals (microorganisms).

Biomass

100

A natural substance formed from the buried remains of ancient organisms that can be used as a source of energy.

Fossil Fuels

100

A chemical compound that is usually in the form of a gas.

Carbon Dioxide

100

Are natural materials that cannot be replaced after they are used.

Nonrenewable Resource

100

The long-term shifts in temperatures and weather patterns.

Climate Change

200

Electricity generated by moving water.

Hydroelectric Energy

200

The energy is produced by the breaking of atom bonds. Radioactive.

Nuclear Energy

200

A chemical element that naturally occurs in all organic compounds and is found in all forms of life.

Carbon

200

A chemical reaction that produces heat and light.

Combustion

200

Something that is found in nature and can be used by people.

Natural Resources

300

It is light, heat, and other forms of energy given off by the Sun.

Solar Energy

300

Flammable material that naturally occurs underground and contains methane and hydrocarbons. 

Natural Gas

300

The amount of carbon dioxide released into the air because of your own energy needs.

Carbon Footprint

300

A process that occurs when gasses in Earth's atmosphere trap the Sun's heat.

Greenhouse effect

300

What are the two main gasses that cause global warming and climate change?

Carbon Dioxide and Methane

400

Is an alternative energy source that is powered by air.

Wind Energy

400

When we burn fossil fuels and oil, what do they release into the air?

Carbon Dioxide

400

The clearing, or cutting down, of forests.

Deforestation

400

The increase in Earth's average temperature over a long period of time.

Global Warming

400

True or False, 2024 was the hottest year on record

True

500

Heat within the earth.

Geothermal Energy

500

Where does most of the energy in the United States come from?

Fossil Fuels

500

Substances released into the air and are measured by their concentrations, or parts per million, in the atmosphere.

Emmissons

500

How much has Earth's temperature risen since 1850?

2 degrees F in total!

500

What evidence supports that the ice caps are melting?

Ocean levels are rising.