Across
- 2. having a shinny surface or reflecting light being
- 5. ability to be hammered into a different shapes
- 7. ability to be drawn into a wire
- 8. there are 7 periods that run from left to right horizontally
- 9. the ability to move heat or electricity from another place to another
- 11. the sum total of electrons and neutrons in the atom
- 13. table a tabular array of the chemical elements organized by atomic number
- 15. anything that has mass and takes up space
Down
- 1. the number of protons in the nucleus of an atom.
- 3. the negatively charged subatomic particle found in the space around nucleus
- 4. there are 18 groups that run from top to bottom vertically arranged by propeties
- 6. the positively charged subatomic particle found in the nucleus of an atom
- 10. the large particle in the nucleus of an atom that has no charge
- 12. the basic unit that makes up all matter
- 14. the pure substance that made of only one type
