Chemistry Crossword Puzzle

Edit Answers
12345678910111213141516171819
Across
  1. 2. the bond formed when two atoms share electrons
  2. 3. materials that change colour depending on if it is exposed to a acid or base
  3. 5. an atom that has either gained or lost an electron
  4. 7. the outermost shell in an atom
  5. 8. the ability for a material to be flattened or rolled
  6. 10. in order for neutralization to occur, a salt and ____ must be made in a reaction
  7. 11. elements naturally found in pairs
  8. 13. compounds formed with no metals
  9. 18. the ability to be dissolved into a liquid
  10. 19. the reaction that occurs when two different atoms join together to make a molecule
Down
  1. 1. the first group on the periodic table is the __________
  2. 4. the most stable element group on the periodic table is the _______
  3. 6. the reaction when two different molecules switch atoms
  4. 9. compounds that have both a metal atom and a nonmetal atom
  5. 11. the reaction in which molecules break down
  6. 12. chloric acid
  7. 14. CxHy + O2 → H2O + CO2
  8. 15. HNO3
  9. 16. the ability for a material to be stretched
  10. 17. the lowest temperature that a liquid will ignite