Across
- 4. pure substance
- 7. pounded into a sheet
- 8. not shinny
- 9. multiple elements
- 14. doesn't share electricity or heat
- 16. negative charge
- 17. smallest unit of matter that we know of
Down
- 1. rust when oxygen of water is applied
- 2. on the zig-zag line kinda like a metal
- 3. good at sharing heat and electricity
- 5. determains the reactivity of an element
- 6. opposite of metals
- 10. can be stretched into a thin wire
- 11. positive charge
- 12. shiny
- 13. neutral charge
- 15. largest section on the periodic table
