Across
- 3. an atom with a negative charge
- 5. no one can take away from this element
- 7. an atom with a positive charge
- 8. a particle with a charge
- 12. how powerful an atom is at stealing an electron
- 13. Valence Shell Electron Pair Repultion
- 15. the outermost electrons
- 16. Compound one compound is a cation and the other is an anion
Down
- 1. anything that takes up space and has mass
- 2. 6.02 x 10^23
- 4. Compound that tends to be more variable
- 6. everything to the right of the "stair steps" (periodic table)
- 8. atoms of the same elements but different numbers of neutrons
- 9. Reaction A change in the electrons on the outside
- 10. the rows on the periodic table
- 11. table a table filled with all the elements
- 14. the amount of mass per volume of an object