Historical Renewable Energy Timeline Crossword Puzzle for Kids
Size: 9Difficulty: hard
Challenge your knowledge of key dates and terms in the history of renewable energy with this hard-level crossword puzzle designed for grades 3-5.
Sustainable Power Sources Uncovered is a medium crossword puzzle with 11 clues covering . Play it online for free below, or create your own crossword with our free crossword maker.
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Sustainable Power Sources Uncovered
Moderate difficulty suitable for most players
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Across
- 1. Energy produced from moving water
- 3. Measure of useful energy output versus input
- 5. Machine that converts kinetic energy into electricity
- 7. Energy harnessed from the sun's rays
- 10. Energy generated by ocean water movement
Down
- 2. Energy derived from Earth’s internal heat
- 4. Device that changes DC to AC electricity
- 6. Power generated by moving air
- 8. Organic material used as renewable fuel
- 9. Device used to store electrical energy
- 11. Energy produced by ocean surface fluctuations
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