States of Matter

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