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Energy Crossword #1

Teacher: Cindy G
Across
Networks that carry electrcity from power plants to where it is used.
Wires used to carry electricity from a power plant to a substation
The use of energy without waste
Something with a fixed or limited amount
A gas such as carbon dioxide or methane
Fuels formed from the remains of plants and animals that lived over 70 million years ago.
Down
A natural, thick, flammable liquid made of the remains of plants and animals that lived over 70 million years ago
Any significant change in measures of climate lasting for an extended period of time
Secondary form of energy that is used for lighting, heating and running forms of transportation
Process where a substance is broken down into basic elements
Effect produced when greenhouse gases trap solar radiation in the Earth's atmosphere and warm the planet
A period of time when there is no electricity