Science classifying matter

12345678910
Across
  1. 2. force with which gravity pulls on a quantity of matter
  2. 3. the smallest particle that has the properties of an element
  3. 7. measure of space
  4. 9. scientific measurement of time
  5. 10. the scientific measurement of temperature
Down
  1. 1. combination of more than one pure substance
  2. 4. a measure of quantity of matter in an object
  3. 5. a substance made of atoms of more than one element bound together
  4. 6. scientific measurement of mass
  5. 8. scientific measurement of length