Physical Science 2.1

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Across
  1. 2. – exact quantity that people agree to use to compare measurements
  2. 4. – anything that takes up space and has mass
  3. 5. – amount of space occupied by an object
  4. 7. – the mass per unit volume of a material
Down
  1. 1. – distance between two points
  2. 3. – interval between two events
  3. 6. – measurement of the quantity of matter in an object