elements

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Across
  1. 2. organized by atomic number
  2. 4. goes up and down
  3. 5. has protons
  4. 7. is negative
  5. 8. can make water
  6. 10. goes side by side
Down
  1. 1. is neutral
  2. 3. , number of protons
  3. 6. atoms bonded together
  4. 7. has oxygen and carbon
  5. 9. is positive