Energy Sources Crossword Puzzle
Download and print this Energy Sources crossword puzzle. Use a pencil or pen to complete the puzzle by filling in the blanks. The completed answers are included, so you can easily check your progress.
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QUESTIONS LIST:
- petroleum : also known as crude oil
- crude : _ oil is found in reservoirs in porous rock
- hydrocarbons : also known as fossil fuels
- porous : quality of some types of rock, like limestone and sandstone
- pores : tiny holes or empty spaces
- reservoir : a place where oil collects and stores
- nonrenewable : energy sources that form too slowly to replenish in a sustainable timeframe
- renewable : energy sources that continuously circulate rather than deplete
- seams : coal is formed from fossilized organic matter and found in layers or _
- fossil : _ fuels are a nonrenewable resource
- turbine : a wind _ is a large, modern windmill
- water : dams utilize flowing _ to turn a giant turbine and generate energy
- solar : the sun's energy
- photovoltaic : _ cells harvest solar energy
- photoelectric : the _ effect allows the absorption of photons of light and the release of electrons, which are captured and used to generate electric current
- passive : _ solar stores heat energy from the sun for later use
