Across
- 3. The phase of matter with no fixed shape or volume
- 4. The scientific instrument used to measure temperature
- 5. The phase of matter with a fixed volume but no fixed shape
- 8. The temperature scale where water freezes at 0 and boils at 100
- 9. The temperature at which the pressure and volume of a gas is zero
- 13. The equation for rate of thermal energy transfer by conduction: Q/t = kAΔT/x
- 17. The SI unit for temperature
- 18. The average kinetic energy of molecules is proportional to this physical quantity
- 25. The process of changing from solid to liquid
- 28. Materials that are good at transferring thermal energy by conduction
- 29. The law stating that the pressure of a gas is directly proportional to its temperature at constant volume
- 31. The transfer of energy by electromagnetic waves
- 32. The law stating that the volume of a gas is directly proportional to its temperature at constant pressure
- 36. Materials that are poor conductors of heat
- 37. The energy required to boil 1 kg of a substance
- 38. The phase of matter with a fixed shape and volume
- 39. The property of a material that measures its ability to conduct heat
- 40. The amount of energy required to change the phase of 1 kg of a substance at constant temperature
Down
- 1. The energy required to melt 1 kg of a substance
- 2. The process of changing from liquid to solid
- 6. The process by which a substance changes directly from gas to solid
- 7. The constant relating average kinetic energy and temperature
- 10. The process where a liquid turns into a gas at its surface below boiling point
- 11. The rate at which energy is transferred per unit time
- 12. The process of changing from liquid to gas
- 14. The constant used in the ideal gas law, symbol R
- 15. The temperature scale where 0 is absolute zero
- 16. The equation for energy required to change temperature: Q = mcΔT
- 19. The amount of energy required to increase the temperature of 1 kg of a substance by 1 K
- 20. The forces that hold particles together in solids and liquids
- 21. The temperature at which a substance changes from solid to liquid
- 22. The transfer of thermal energy by the movement of fluids due to density differences
- 23. The law stating that the pressure of a gas is inversely proportional to its volume at constant temperature
- 24. The transfer of thermal energy between particles in direct contact
- 26. The process by which a substance changes directly from solid to gas
- 27. The equation for energy required to change phase: Q = mL
- 30. The process of changing from gas to liquid
- 33. The temperature at which a substance changes from liquid to gas
- 34. The energy associated with the random motion of particles
- 35. The equation relating pressure, volume, and temperature for an ideal gas
