Chemistry Crossword

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Across
  1. 2. This has 4 protons.
  2. 4. This has 3 protons.
  3. 8. They have properties between those of metals and non metals.
  4. 11. Bases have a pH level, greater and including ____.
  5. 13. What you call an atom that has a positive charge.
  6. 15. A substance that can't be broken down
  7. 16. Particles with no charge.
  8. 18. Negative charged particles.
  9. 19. Acids have a pH level, lower and including ____.
  10. 20. This has 1 proton.
Down
  1. 1. This is a table that has all the elements in it.
  2. 3. When an atom gains an electron, it has a ____ charge.
  3. 5. Positive charged particles.
  4. 6. What you call an atom that has a negative charge.
  5. 7. This has 2 protons.
  6. 9. Central region of the atom.
  7. 10. What can the amount of protons tell you.
  8. 12. Is chemistry a good subject
  9. 14. This has 5 protons.
  10. 17. When an atom loses an electron, it has a ____ charge.