Across
- 4. the physical forms in which a substance can exist
- 5. a substance that does not conduct thermal energy very well.
- 7. the transfer of energy between objects at different temperatures.
- 8. the excessive heating of a body of water
- 10. the increase in volume of a substance due to an increase in temperature.
- 12. a substance that conducts thermal energy really well.
- 13. a machine that uses heat to do work
- 14. the transfer of thermal energy through matter or space as electromagnetic waves, such as visible light or infrared waves
Down
- 1. the lowest possible temperature 0K, -273C
- 2. the conversion of a substance from one physical form to the next.
- 3. the amount of energy needed to change the temperature of 1kg of a substance 1C
- 5. a substance that reduces the transfer of thermal energy
- 6. a measure of the average kinetic energy of the particles of an object.
- 8. the total energy of particles that make up an object
- 9. the transfer of thermal energy from one substance to another through direct contact.
- 11. the transfer of thermal energy by the movement of liquid or gas.
