chemistry

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Across
  1. 3. matter with a specific composition
  2. 4. for every one thing there is another one of another thing
  3. 6. having strong conductivity
  4. 7. the ability to conduct or transmit heat/electricity
  5. 10. An atom with a net electric charge
  6. 11. something on a molecular level
  7. 12. shows number of atoms in a compound
  8. 13. basic unit of chemical element
  9. 14. the number of atoms in a molecule
Down
  1. 1. Anyone of the four substances (earth,water,fire,air)
  2. 2. something you can see with a naked eye
  3. 5. having poor conductivity
  4. 8. electrically charged compound
  5. 9. something composed of two or more elements
  6. 11. groups of atoms bonded together