Across
- 5. The items organized in the periodic table
- 8. Abbreviation for the name of the element
- 10. A shiny, yellow metal typically used in jewelry
- 14. Positive charged particles that make up an atom
- 15. A gas that all living creatures need to breathe
- 16. The way that the periodic table is organized
- 17. The material that pennies are made from
- 19. Poor conductors of heat and electricity
- 20. A negatively charged particle that is found in atoms
Down
- 1. Atoms of the same element
- 2. the material in pencils that is used to write
- 3. Numbers found on the left side of the periodic table
- 4. Found in between metals and Nonmetals on the periodic table
- 6. The group of elements that is found in the center of the periodic table
- 7. The average mass of the atoms in an element
- 9. The group of elements that takes up the left side of the periodic table
- 11. The only Nonmetal on the left side of the periodic table
- 12. Number 23 on the periodic table
- 13. The identity of an element
- 18. The numbers on the top of the periodic table