States of Matter

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