Elements and Compounds

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Across
  1. 4. A substance made up of only one type of atom.
  2. 6. Easily broken.
  3. 8. A repeating arrangement of atoms in a solid
  4. 10. The columns on the periodic table.
Down
  1. 1. A shiny element that conducts heat and electricity
  2. 2. Able to be hammered or pressed into shape without breaking
  3. 3. A row in the periodic table
  4. 5. A group of atoms bonded together.
  5. 7. The smallest particle of an element.
  6. 9. A substance made of two or more types of atoms.