Chemistry vocab

123456789101112131415161718
Across
  1. 2. compounds that have a bond between metals and non-metals
  2. 3. group that makes 1- ions
  3. 5. word used to describe the outermost electron shell
  4. 6. uncharged particle found in the nucleus
  5. 11. consists of two or more elements
  6. 12. compounds in which atoms share electrons
  7. 15. metals found in centre of periodic table
  8. 16. indicates the number of nucleons in the nucleus
  9. 17. group that makes 1+ ions
Down
  1. 1. positively charged particle in the nucleus
  2. 4. negative particle that orbits the nucleus
  3. 7. indicates the number of protons in the nucleus
  4. 8. consists of only one type of atom
  5. 9. type of ion that has more than one element in it
  6. 10. building blocks of all matter
  7. 13. formed when an atom loses electrons
  8. 14. elements with a full valence shell
  9. 16. consists of two or more atoms
  10. 18. formed when an atom gains electrons