Matter Crossword

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Across
  1. 3. / When atoms are in this state of matter, they fly around freely.
  2. 4. / Solid white flakes of water that fall from the sky are known as ____.
  3. 6. Vapour / Water in the form of a gas is called _____.
  4. 7. / The tiny particles that matter is made of are _____.
  5. 10. / This is the type of gas that animals' bodies need to stay alive.
  6. 13. / This liquid is needed by most cars and trucks to run.
  7. 17. / The amount of space that matter takes up is its _____.
  8. 18. / At 0 degrees Celcius, water _____.
  9. 19. / Liquid matter takes the shape of its ____.
  10. 20. / Raindrops are this state of matter.
  11. 21. / When a solid is heated up and turns into a liquid, it ____.
  12. 23. / Water, in solid form is _____.
Down
  1. 1. / The amount of matter something contains is its ______.
  2. 2. / If you place a solid in a liquid, it will either sink or _____.
  3. 5. Dioxide / This is the type of gas that plants need to make food.
  4. 8. / Matter that has a definite shape and volume is in this state.
  5. 9. / At 100 degrees Celcius, water _____.
  6. 11. / On a warm day, the liquid water in a puddle will _____ and turn into a gas.
  7. 12. Syrup / This is a liquid that you might pour on pancakes or waffles.
  8. 14. / This is liquid rock that pours out of a volcano.
  9. 15. / You might pour this thick, red liquid on a hot dog or hamburger.
  10. 16. / This is a very light gas found in some balloons.
  11. 22. / Solid matter does not change _____.