Across
- 3. may be known as atoms, molecules and ions in different cases
- 5. measure of space occupied by gas
- 7. name of the temperature when it reaches 0K
- 10. provides evidence for the fast random movement of molecules in a gas
- 13. smallest unit in ehich matter can be divided to
- 18. change in momentum over time taken
- 19. is the equation of state of a hypothetical ideal gas
- 20. a standard number of particles in a mole of any substance
Down
- 1. normal force exerted per unit areaby the gas on the walls of the container
- 2. unit measurement of pressure
- 4. hypothetical gas composed of molecules which follow a few ideal rules
- 6. theory which links microscopic particles of particles to macroscopic particles of gas
- 8. the law where pressure by a fixed mass is inversely proportional to volume
- 9. the person who investigated movement of gas paricles in 1820s
- 11. value is 1.38 x 10^-23 JK^-1
- 12. the form of energy that an object has when in motion
- 14. measured in degree celcius or kelvin
- 15. when particles bump with each other and the wall of container
- 16. the law which expresses relationship of volume and thermodynamic temperature
- 17. measured in g or kg