Across
- 2. This is the 8th element of the periodic table.
- 5. This element has the atomic symbol "Ne."
- 7. This is Mr. Hahn's favorite musical artist (her first name only).
- 8. This transformation occurs when gas changes to liquid.
- 10. All matter can be broken down into this small, basic building block.
- 11. This state of matter has an indefinite shape, but definite volume.
- 12. This state of matter has both a definite shape and a definite volume.
Down
- 1. In order to be considered matter, the substance must have both mass and ________________.
- 3. This part of the atom is negatively charged.
- 4. The atomic number of a periodic square tells you how many ___________ there are in the atom.
- 6. When freezing from a liquid to a solid, the atoms' organization become more ____________.
- 9. The center of the atom is called the __________.