Across
- 3. can be thought of as a very thin layer of particles that are more strongly qttached to each other than they are to the particles surrounding them.
- 9. A change of phase from liquid to solid.
- 10. The remaining particles have lower average kinetic energy, and the temperature of the liquid cools.
- 11. accounts for the surface tension of a liquid
- 12. is the process by which water is converted to its gaseous form from its liquid form.
- 14. It is what the world arround us is made of. It is large numbers of identical and very small particles.
- 16. A change of gas into its liquid form
- 17. All matter is made out of this discrete particles.
- 19. distinctive form of a substance
- 20. pertains to all substances and materials from which the physical universe is composed. It is anything that has mass and volume
- 22. Is The pressure required to liquefy a gas at its critical temperature.
- 23. the property of liquid to easily vaporize at normal temperature.
- 24. are made out of electrically charged particles , hot ionized gas where electrons break free.
- 25. is a measure of how much a liquid resist flowing freely.
- 29. The particles of this move very quickly because of the empty space surrounding them.
- 30. The molecules of this arranged in a regular three-dimensional structure.
- 31. Is an intermediate state between solid and gas.
- 32. Are very strong and hard to break because their particles are held together very closely. They move through vibration
Down
- 1. also accounts for the capillary action when a liquid is drawn up into a very narrow tube .
- 2. A process of changing solid to gas directly without passing through the liquid phase.
- 4. a state of matter of dilute gas of bosons cooled temperature close to absolute zero, or the lower limit of the thermodynamic scale.
- 5. These forces are much stronger than the ones in molecular solids.
- 6. Defined as the change of phase from one form to another which is affected by temperature, pressure and energy.
- 7. has a disordered structure in a microscopical level.
- 8. They decompose before melting.
- 13. involves chnaging the physical properties of a substance.
- 14. held by the same kinds of forces that hold liquids together
- 15. Is the temperature at and above which vapor of the substance cannot be liquified, no matter how much pressure is applied.
- 18. changes the color of the petals of a flower.
- 21. have a wide range of melting points, though almost all melt above room temperature.This type of solid ranges from soft to hard
- 26. Change happens on a molecular level.
- 27. A process of changing gas to solid without passing through the liquid phase.
- 28. A phase change from solid to liquid through the application of heat.
