Across
- 3. Pressure- the pressure exerted by the vapor /liquid in a closed container.
- 6. - it measures heat energy in a substance.
- 10. pressure - is the pressure required to liquely a gas
- 12. - a process of changing gas to solid without passing through the liquid phase.
- 15. - a measure of how much a liquid resists flowing freely.
- 16. change - defined as the change of phase from one form to another.
- 17. change - happens on a Molecular level.
- 19. the process by which water is converted To its gaseous form.
- 21. very strong and hard to break
- 24. - have distinctively flat surfaces or faces.
- 26. puzzle
- 28. comes from the Greek that means shapeless.
- 29. - accounts for the surface tension of a liquid.
- 30. - the distinctive form of substance.
Down
- 1. - made up of electrically - charged particles.
- 2. condensate - a state of matter of a dilute gas of Boston's cooled to temperature close to absolute zero.
- 4. - have particles that are widely separated from each other.
- 5. - a phase change from solid to liquid through the application of heat
- 7. - phase from liquid to solid
- 8. change - involves changing physical properties of a substance.
- 9. - an intermediate phase between solid and gas.
- 11. - the strongest kind of forces holding solids together.
- 13. atom - where the electrons of iron are transferred.
- 14. - changes the color of the petal of a flower.
- 18. - a change of gas into its liquid form
- 20. - the property of a liquid to easily vaporize at normal temperatures.
- 22. - This force is the weakest among the type that holds solids together.
- 23. - have high melting points.
- 25. - have a wide range melting point.
- 27. tension- a very thin layer of particles that are more strongly attracted to each other.