Defining Resources
Fossil Fuels
Metals and Nuclear Power
Energy Changes
Big Picture
100

This is something found in nature that humans use, and it can be living or nonliving.

Natural Resource

100

These energy sources form from the remains of ancient, once-living things

fossil fuels

100

Copper and iron are examples of these nonrenewable resources mined from beneath the Earth's surface

metals

100

 This is the term for stored energy, such as the energy in batteries or a wound-up spring

potential energy

100

Many people argue that the use of fossil fuels is doing this to the environment

damaging it

200

Scientists classify natural resources into these two major groups.

renewable and nonrenewable.

200

This is the most plentiful fossil fuel and is often burned to generate electricity

coal

200

This specific metal is used as fuel for making electricity, but it is not burned

uranium

200

A car engine changes the chemical energy in gasoline into this

energy of motion


200

 These three things are considered by researchers when exploring new energy sources

What are cost, effect on the environment, and whether it is renewable?

300

This type of resource cannot be replaced easily and may take millions of years to form.

nonrenewable resource

300

This thick, black liquid is also known as petroleum

crude oil

300

Instead of burning, uranium releases energy through this type of reaction

nuclear reaction

300

A microwave oven turns electrical energy into this form of energy

heat

300

To find oil, people must do this to rocks and then pump it to the surface

drill

400

These are three examples of nonliving natural resources.

air, water, and sunlight

400

This fossil fuel forms with oil and is often burned in homes for cooking or heating

natural gas

400

These are two places in your home where you might find metals

computers, cars, lamps, or kitchen appliances

400

Humans use the energy found in this to move their muscles

food

400

Before it was used for electricity, coal was used to power the steam engines of these two types of transportation

trains and steamboats

500

Building materials and sources of energy are examples of this specific resource group

nonrenewable resources

500

Oil is commonly turned into this to help car engines run

gasoline

500

These professionals are developing new technologies for finding and using energy resources

engineers

500

While we cannot make energy, we can do this to it

What is change it from one form to another

500

This type of power plant harnesses energy from uranium to generate fuel

 nuclear power plant