Across
- 3. When a liquid’s particles are moving faster, its temperature ____________________.
- 4. When a liquid turns into a gas, its thermal energy __________________.
- 6. The temperature at which a liquid vaporizes. (2 Words)
- 7. The temperature at which a substance melts (2 Words)
- 8. This state has a definite volume and a definite shape.
- 11. This takes place when the particles of a liquid gain enough energy to form a gas.
- 12. These occur at the plateaus (flat lines) of a time vs temperature graph (2 Words)
- 14. Another name for solidification is _________________.
- 18. When the surface of a liquid vaporizes it is called ____________________________.
- 19. An _____________________ solid does not melt at a distinct temperature.
- 20. This change in state goes from solid directly to gas.
- 21. This state has no definite shape and no definite volume.
- 22. A liquid's resistance to flowing is called __________________.
- 23. A _________________ is a substance that flows.
Down
- 1. When the temperature of a gas in increases, the molecules move _________________.
- 2. This state has a definite volume but no shape of its own.
- 5. A change of state from liquid to solid.
- 9. The four states of matter are: solid, liquid, gas, and ____________________.
- 10. This is the opposite of vaporization.
- 13. When condensation occurs, a gas‘ thermal energy ___________________________.
- 15. A change in state from gas directly to solid.
- 16. A ___________________ solid has particles that form a regular, repeating pattern.
- 17. When vaporization takes place throughout a liquid it is called ____________________.