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Crossword
Complete the crossword, then click on "Check" to check your answer. If you are stuck, you can click on "Hint" to get a free letter. Click on a number in the grid to see the clue or clues for that number.
Check
Across: 1. work done divided by time taken 3. unit of power 4. moving things have this kind of energy 8. warm things have this kind of energy 11. vibrations cause this kind of energy 14. this kind of energy goes into a hair dryer 15. this radiometer converts solar energy to kinetic energy 16. water _______ above 100 degrees if the pressure is increased 18. this is unusual in that it expands when frozen 20. Solids do this when they are cooled 21. coal oil and gas are examples of this kind of energy
Down: 2. the ability to do work 5. the energy in food and batteries 6. this type of energy when you wind up a toy 7. this expands when it is heated 9. this kind of heat causes a change of state not in temperature 10. plants need this kind of energy to photosynthesise 12. splitting atoms releases this kind of energy 13. in scrapyards this kind of energy is used to lift cars 17. reducing the pressure does this to the boiling point 19. major source of renewable energy
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