Chemistry & Physics

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Across
  1. 1. The 'H' in pH.
  2. 3. Strongest penetration level.
  3. 6. Element group that reacts well with alkali metals.
  4. 10. Neutral pH number.
  5. 11. A popular style for electron configuration.
  6. 12. A bunch of atoms bonded together.
  7. 14. The process of dividing elements.
  8. 16. Unstable atoms.
  9. 18. A result of oxidation.
  10. 20. An element with the symbol of Ca.
  11. 22. The scale electronegativity is measured with.
  12. 24. Strongest element.
  13. 25. The last part of a chemical equation.
Down
  1. 2. Energy with radioactive waste.
  2. 4. Opposite of acidic.
  3. 5. Most dangerous element.
  4. 7. The process of combining elements.
  5. 8. A bond in which electrons are shared.
  6. 9. The element we breathe.
  7. 13. The first part of a chemical equation.
  8. 15. Weakest element.
  9. 17. Weakest penetration level.
  10. 19. A negatively charged atom.
  11. 21. A neutral subatomic particle found in the nucleus.
  12. 23. A bond in which electrons are transferred.