Chemistry Crossword

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