Energy sources

Renewable is

• natural resources that cannot be replaced after they are used.

• The energy released from the nuclei of atoms

• resources which can be used repeatedly because it is replaced naturally.

Coal is

• hard black or dark brown substance that is found in the earth and burned as fuel.

• minerals like iron or lead that are found underground in rocks.

• the substance of trees which is used to make furniture

nuclear energy is

• heat that comes from inside Earth

• ielectricity that is made by the movement of water.

• energy released from the nuclei of atoms

fossil fuels are

• a flammable liquid made to run cars

• any carbon-containing fuel formed from the remains of prehistoric plants and animals.

• animals that lived in prehistoric time, 150 million years.

geothermal is

• somewhat cold; not warm.

• full of kindness; friendly.

• the heat produced inside the earth.

hydroelectric is

• energy created by moving water

• energy that comes from the sun

• energy which is generated by wind

magnets are

• hard black or dark brown substance that is found in the earth and burned as fuel.

• a hard, clear material that breaks easily.

• objects that have the power to pull items made of iron toward themselves.