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