Science

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Across
  1. 5. Where electrons exist
  2. 7. The smallest form of a chemical particle
  3. 8. A liquid that releases positively charged hydrogen ions
  4. 9. The number of protons in an element
  5. 12. The number of protons and neutrons in an element
  6. 15. Also known as acetic
  7. 17. Has a positive charge
  8. 19. Elements that are combined chemically
  9. 20. The arrangement of electrons
  10. 21. The opposite of an acid
  11. 23. The strongest form of radiation
  12. 24. Elements with an atomic number higher than 94
Down
  1. 1. A pure substance
  2. 2. Term for when elements and/or compounds rearrange in an equation
  3. 3. A substance that can't be broken down
  4. 4. Term for p and n together
  5. 6. Has a negative charge
  6. 7. 8000 times bigger than beta
  7. 10. Atoms that are bonded together
  8. 11. An acid and base reaction
  9. 13. The scale of how capable an atom attracts electrons in a covalent bond
  10. 14. Has a neutral charge
  11. 16. An element that has been affected by radiation
  12. 18. A table that organises elements
  13. 22. Also known as acid