Savvas Elevate Science

something made for a particular purpose

• fuel

• device

• combustion

• battery

a material that releases energy as heat when it burns

• combustion

• turbine

• generator

• fuel

the process of burning a fuel to produce heat and light

• fuel

• battery

• turbine

• combustion

original

• primary

• fuel

• generator

a device that spins as the gas flows and changes heat energy of steam into energy of motion

• turbine

• generator

• battery

• device

a device that changes energy of motion into electrical energy

• fuel

• combustion

• turbine

• generator

stores chemical energy and can convert that energy into electrical energy

• device

• fuel

• battery

• combustion

Chemical changes transformed plant stems and leaves into a hard, black substance called ________________.

• fossil fuels

• coal

• petroleum

• natural gas

result

• uranium

• natural gas

• outcome

• coal

materials that formed as ancient plants and animals decayed underground

• petroleum

• fossil fuels

• nuclear fuel

• uranium