THE ATOM APART CROSSWORD

123456789101112131415
Across
  1. 2. basic building block of all matter
  2. 5. negatively charged particles that surround the nucleus of an atom
  3. 9. this element if often used to fill party ballons, it makes your voice higher pitched
  4. 10. this middle of an atom is called this
  5. 12. table used to arrange all the known elements
  6. 14. particles inside the nucleus of an atom that have no charge
Down
  1. 1. this element has an atomic number of 6
  2. 3. this number, found above an element on the periodic table, tells you the number of protons in that atom
  3. 4. made of two or more elements chemically bonded
  4. 6. Li
  5. 7. positively charged parts of an atom
  6. 8. the lightest element of the periodic table
  7. 11. this metal is called plumbum in latin
  8. 13. K
  9. 15. this element has an electron configuration of 2,8