Chapter 5 Test Review

______ is a material that releases energy as heat when it burns

• Candle wicks

• Plastic

• Fuel

• Electricity

Coal, natural gas, petroleum and wood are examples of

• Energy types

• Common fuels

• Devices

• Combustion

Combustion is

• The process of burning electricity to produce heat and light

• The process of heating water to produce heat and light

• The process of burning fuel to produce heat and light

• The process of burning coal to produce heat and light

During combustion, the fuel combines with ______ to produce a chemical change, which occurs when the energy stored in the fuel is released and forms new substances.

• Carbon dioxide

• Carbon monoxide

• H2O

• Oxygen

True or False: The primary, or original, source of energy of almost all fuels is the sun.

• True

• False

______ is an example of plants that can change the energy of sunlight into plant materials that store energy.

What forms of energy were formed when living things died and went through changes underground over a very long time?

• A. Coal, oil, natural gas

• B. Coal, oil, water

• C. Wood, oil, natural gas

• D. Natural gas, coal, water

The stored energy of ______ and ______ originated from the sun.

What energy types are produced from burning fuel?

• A. Heat; electricity

• B. Light; solar

• C. Light; chemical

• D. Heat; light

The energy stored in fuel is ______ energy.