Across
- 2. found in the electron cloud
- 5. unit for measuring subatomic particles
- 6. shatters easily
- 11. found on the right side of the table
- 14. can be hammered into a sheet
- 15. positive charge
- 17. holds up to 18 electrons
- 18. holds up to 8 electrons
- 20. only made of one type of atom
Down
- 1. electricity and heat can pass through it
- 3. negative charge
- 4. not shiny
- 7. electricity and heat can not pass through it
- 8. can be pulled into a wire
- 9. holds only 2 electrons
- 10. the smallest part of en element
- 12. have properties of both metals and nonmetals
- 13. found on the left side of the periodic table
- 16. the center part of an atom
- 19. reflects light