Across
- 2. table a way to display and organize elements based off properties
- 4. the basic unit that makes up all matter
- 5. the sum total of electrons and neutrons of an atom
- 7. a pure substance that is made of only one type of atom
- 9. the negatively charged sub-atomic particle found in the space around the nucleus
- 11. there are 18 groups that run from top to bottom vertically and arranged by properties
- 12. the large particle in the nucleus of an atom that has no charge
- 13. heat and electricity move through them easily
Down
- 1. having a shiny surface or reflecting light brightly
- 2. the positively charged sub-atomic particle found in the nucleus of an atom
- 3. the ability to be drawn into wire
- 4. the number of protons in the nucleus of an atom that also identifies the element number at the top of the tile
- 6. anything that has mass and takes up space
- 8. there are 7 periods that run from left to right horizontally
- 10. ability to be hammered into different shapes
