Matter

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Across
  1. 1. an element that has the abbreviation Cu on the periodic table
  2. 3. the substance made up of the elements hydrogen and oxygen
  3. 5. anything that takes up space and mass
  4. 6. an element that is a part of the air we breathe
  5. 7. the teeny tiny particles that make up matter
Down
  1. 2. the different types of atoms
  2. 4. the chart that shows all the different atoms in the world