Across
- 5. Proportional to temperature for an ideal gas.
- 6. Mass/volume. Also, at low ______ real gases behave like ideal gases.
- 8. The root mean speed depends on temperature and ____ of the molecule.
- 10. (2 words) The sum of the kinetic and potential energy of all the particles in a system.
- 11. (3 words) The amount of energy it takes to change the state of 1 kg of material.
- 12. (3 words) The amount of energy it takes to raise 1 kg of material by 1 degree C.
- 14. Thermal _______ when two objects are at the same temperature.
- 16. ____ point. Where a material can exist as a solid, liquid and gas simultaneously.
- 18. 6.02 x 10^23 is 1 ____.
- 19. Device that measures pressure.
- 20. _____ point. Temperature at which a solid turns into a liquid.
Down
- 1. (3 words) R. 8.31 J/mol K.
- 2. A measure of which direction heat will flow in.
- 3. Constant equal to 1.38 x 10^-23 J/K.
- 4. Word for "stays at the same temperature".
- 7. Word for "stays at the same pressure".
- 9. Gas _______. Often used also in chemistry to collect and measure a volume of gas.
- 13. ____ temperature scale. Measured in K.
- 15. Measured in Pascals. if too high, kinetic theory doesn't work.
- 17. The law relating volume and absolute temperature.
