Across
- 6. This stops energy being transferred from an object to the surroundings.
- 8. The energy needed to change the state of 1 kg of a substance.
- 9. mass divided by volume
- 11. The energy needed to increase the temperature of 1 kg of a substance by 1 degree Celsius.
Down
- 1. The temperature at which there is no kinetic energy and no motion.
- 2. A solid turning to a liquid.
- 3. Caused by the collision of particles with the side of their container.
- 4. A solid turning to a gas.
- 5. The model that describes the properties of different states of matter in terms of the movement of particles.
- 7. The unit of temperature equivalent to degrees Celsius + 273.
- 10. A liquid turning to a gas.