Across
- 3. There are 18 ______ that run from top to bottom vertically arranged by properties
- 5. The pure substance made of one type of atom
- 6. Anything that has mass and takes up space
- 8. Negatively charged sub-atomic particle found around the nucleus
- 10. The sum total of electrons & neutrons in an atom
- 12. The large particle in the nucleus of an atom that has no charge
- 13. Positively charged sub-atomic particle found in the nucleus
- 14. the ability to move heat or electricity from one place to another
Down
- 1. A way to organize & display the elements
- 2. the ability to be hammered into different shapes
- 4. the number of protons in the nucleus of an atom. This identifies the element
- 7. the ability to be drawn into a wire
- 9. Having a shiny surface or reflecting light brightly
- 10. The basic unit that makes up all matter
- 11. 7 ______ that run from left to right horizontally
