States of Matter

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