Changes of State

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Across
  1. 2. If you place a solid in a liquid, it will either sink or _________.
  2. 4. Solid matter does not change _________.
  3. 7. This liquid is needed by most cars and trucks to run.
  4. 10. On a warm day, the liquid water in a puddle will _________ and turn into a gas.
  5. 11. This is the type of gas that animals' bodies need to stay alive.
  6. 13. Solid white flakes of water that fall from the sky are know as __________.
  7. 15. Matter that has a definite shape and volume is in this state.
  8. 16. The tiny particles that matter is made of are ___________.
  9. 17. At 32 degrees Fahrenheit, water __________.
Down
  1. 1. Liquid matter takes the shape of its __________.
  2. 3. This is a very light gas found in some balloons.
  3. 5. Raindrops are this state of matter.
  4. 6. Water, in solid form is ________.
  5. 8. The amount of matter something contains is its _________.
  6. 9. The amount of space that matter takes up is its ____________.
  7. 12. When atoms are in this state of matter, they fly around freely.
  8. 14. vapor Water in the form of a gas is called _____________.