States of Matter

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