Denisty Crossword

123456789
Across
  1. 1. amount of space matter takes up
  2. 3. measurement of an object per unit volume
  3. 5. what do you need to measure density
  4. 7. amount of matter in an object
  5. 8. Not matter
  6. 9. the gravitational force of an object
Down
  1. 2. what do you need to measure volume
  2. 4. used to measure liquid
  3. 6. everything that has mass/takes up space