Matter Crossword

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Across
  1. 2. Matter that has a definite shape and volume is in this state.
  2. 4. The amount of matter something contains is its ______.
  3. 5. Solid matter does not change _____.
  4. 8. This liquid is needed by most cars and trucks to run.
  5. 9. Water, in solid form is _____.
Down
  1. 1. The amount of space that matter takes up is its _____.
  2. 3. Liquid matter takes the shape of its ____.
  3. 6. This is a very light gas found in some balloons.
  4. 7. vapour Water in the form of a gas is called _____.