Science Matter

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Across
  1. 3. measures the amount of space a object occupies
  2. 5. is a state of matter that has no fixed shape and no fixed volume
  3. 7. a substance that cannot be broken down into any other substance
  4. 10. the number of protons in the nucleus of an atom, which determines the chemical properties of an element and its place in the periodic table
Down
  1. 1. The phase between solid and gas
  2. 2. This has a positive charge and is in the nucleus
  3. 4. the mass of an atom of a chemical element expressed in atomic mass units
  4. 6. one of the three main states of matter, particles packed closely together
  5. 8. makes up everything
  6. 9. A tiny particle of matter