Created by Dr J E F Frost with EclipseCrossword by Green Eclipse Software — www.eclipsecrossword.com
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Across
4. A gas at the same temperature as its liquid state (6)
5. A measure of how hot or cold a substance is. (11) 8. When a gas changes state to a liquid. (8) 10. The movement of one substance through another substance. (9) 11. A group of atoms chemically joined. (8) 12. When a liquid cools to become a solid. (8)
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Down
1. A form of energy due molecular motion. (4)
2. The smallest particle of an element. (4) 3. A volume empty of free molecules. (6) 6. Force in newtons divided by the area. (8) 7. Change from a liquid to a gas - only at the liquid surface. (9) 9. When liquid changes state to a gas. (7)
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