Across
- 5. subatomic constituents (being part of a whole)
- 6. positive charge in the nucleus
- 7. able to be hammered into a new shape without being broken
- 8. elements in the middle of the periodic table
- 10. far right side of the periodic table
- 11. store electric energy
- 12. a table of the elements
- 13. the quantity of matter
- 15. able to break or shatter
- 18. surrounds the nucleus; holds the electrons.
- 19. being able to pass electricity
- 20. negative charge outside the nucleus
Down
- 1. being able to be drawn out into a wire
- 2. does not pass electricity
- 3. number of them depends on the periods (rows) of the Periodic Table
- 4. determine the reactivity (stability) of an element
- 9. property of being shiny
- 13. staircase in the middle of the periodic table
- 14. not shiny
- 16. neutral charge in the nucleus
- 17. part of the atom that holds the protons and neutrons.