Does MATTER matter?

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Across
  1. 2. There are threee __________ of matter.
  2. 4. Oxygen is ________.
  3. 5. Juice is a_______.
  4. 6. A container is a ________.
Down
  1. 1. _________ is how heavy something is.
  2. 2. Ice is a________.
  3. 3. _________ is the space an object takes up.