Matter

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Across
  1. 4. change change in matter resulting in a new substance
  2. 6. change change of matter when no new substance is formed
  3. 7. how tightly packed atoms are for size of object mass divided by volume
Down
  1. 1. the amount of space something takes up
  2. 2. force of gravity on an objects mass
  3. 3. the amount of stuff in a substance
  4. 5. anything that has mass and volume