Matter

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Across
  1. 2. It's anything that has mass and volume.
  2. 4. It's how strongly gravity pulls on an object.
  3. 6. The amount of matter in an object.
Down
  1. 1. It's the measuring unit of weight.
  2. 2. It's the measuring unit of liquids volume.
  3. 3. The amount of space taken by an object.
  4. 5. It's the measuring unit of mass.