Final For Science

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Across
  1. 4. a negatively charged molecule
  2. 5. a bond formed by shared electrons
  3. 6. an element used to make car batteries
  4. 7. a bond formed by opposing electrons,metal and nonmetal
  5. 10. this element in the periodic table is used as a rocket fuel igniter
Down
  1. 1. an electrically charged proton
  2. 2. a positively charged molecule
  3. 3. an element used to disinfect water
  4. 8. a vertical row on the periodic table
  5. 9. a horizontal row on the periodic table