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