Chemistry vocabulary

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Across
  1. 1. element found on the left side of the jagged line on the periodic table
  2. 7. created by two or more atoms attached with chemical bonds
  3. 8. charge of an ion
  4. 11. substance at the start of a reaction
  5. 12. atoms that lose electrons will have a ______________ charge
  6. 15. scientist who created the first periodic table
  7. 16. type of bond where atoms share electrons
  8. 17. atom with a charge
  9. 19. atoms want to have 8 valence electrons
  10. 22. element found touching the jagged line on the period table
  11. 23. element in group 17
  12. 24. charge of a neutron
  13. 26. element found on the right side of the jagged line on the periodic table
  14. 27. not reactive
Down
  1. 2. elements in group 1 are called _______________metals
  2. 3. small number in a chemical formula
  3. 4. the region in an atom where the electrons are found is called the electron ________________
  4. 5. row of the periodic table
  5. 6. electron on the outside of an atom
  6. 9. substance created in a reaction
  7. 10. atoms with 5, 6, or 7 electrons will _________ electrons to fulfill the octet rule
  8. 12. positive subatomic particle in an atom
  9. 13. element with 54 protons
  10. 14. inert element in group 18
  11. 18. subatomic particle involved in bonding
  12. 20. type of bond where atoms transfer electrons
  13. 21. prefix that means 4 when used in naming covalent compounds
  14. 25. column in the periodic table