All that Matters!

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Across
  1. 3. If you place a solid in a liquid, it will either sink or ______.
  2. 9. You might pour this thick, red liquid on a hot dog or hamburger.
  3. 11. A liquid that you might pour on pancakes or waffles.
  4. 12. When matter is in this state, the molecules fly around freely.
  5. 14. Matter that has a definite shape and volume is in this state.
  6. 16. At 100°C, water _______.
  7. 18. This is the type of gas that plants need to make food; we release it when we exhale
  8. 20. Solid matter does not change its _________.
  9. 22. On a hot day, water in a puddle will _______ and turn into a gas.
Down
  1. 1. The amount of space that matter takes up
  2. 2. Water in the form of a gas is called ______.
  3. 4. The amount of matter something contains is its ________.
  4. 5. When a solid is heated up and turns into a liquid it ________.
  5. 6. Raindrops are in this state of matter.
  6. 7. This liquid is needed to fuel most cars and trucks.
  7. 8. At 0°C, water _________.
  8. 10. Liquid matter takes the shape of its _______.
  9. 13. Solid white flakes of water that fall the sky
  10. 15. Water in solid form
  11. 17. This is liquid rock that pours out of a volcano
  12. 19. We need this gas to survive.
  13. 21. A very light gas found in some balloons.