Natural Science & Technology Crossword Puzzle
Download and print this Natural Science & Technology 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.
PDF will include puzzle sheet and the answer key.
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QUESTIONS LIST:
- fossil fuel: a fuel that formed from dead plants over millions of years and is mined from the earth.
- input energy: energy needed to start a process.
- output energy: energy obtained after being changed by a process.
- hazard: a danger or risk.
- prevention: a measure taken to stop something from happening.
- extinguish: to put out a fire.
- battery: two or more cells connected together as a source of electrical energy.
- cell: source of electrical energy.
- appliance: a device that uses electrical energy to work.
- electrical circuit: a system that transfers electrical energy to where it is needed.
- components: parts of an electrical circuit such as light bulbs, batteries and switches.
- mains: the supply of electricity to the national grid.
- high voltage: containing a large amount electrical energy.
- turbine: a large fan with blades that rotates to generate electricity.
- connections: parts that connect to an electric circuit so that electricity can flow.
