Atomic Structure and Balancing Equations

Edit Answers
123456789101112131415161718192021222324
Across
  1. 3. Elements found in groups 3-12
  2. 5. Atoms with the same number of protons but different numbers of neutrons
  3. 7. combination of elements that make up a substance
  4. 10. Atoms with a net charge other than 0
  5. 11. Elements found in Group 1
  6. 12. Substances created by a chemical reaction
  7. 14. Elements found in group 2
  8. 15. Weighted average of all isotopes of a substance
  9. 19. Elements found in group 18
  10. 21. An atom with a negative charge
  11. 23. the difference between the number of protons and electrons in an atom
  12. 24. Elements with properties of both metals and nonmetals
Down
  1. 1. Used to show how many atoms of each element are in a specific chemical formula
  2. 2. Row on the periodic table
  3. 4. Numbers used to balance a chemical equation
  4. 6. Process of splitting liquids using electricity
  5. 8. Elements found in group 17
  6. 9. Substances used as ingredients in a chemical reaction
  7. 13. A specific type of atom
  8. 15. The number of protons in the nucleus of an atom
  9. 16. An atom with a positive charge
  10. 17. The total number of particles in the nucleus of an atom
  11. 18. Type of element found on the left side of the periodic table
  12. 20. Column of the periodic table
  13. 22. Type of element found on the right side of the periodic table