Periodic Table
Across
- 2. : most elements are ______.
- 5. :the most powerful tool chemists.
- 7. : good source of electricity and heat.
- 10. : full names of the elements, and its _______.
- 12. : it is on the upper left of the periodic table.
- 13. : found in the upper right of the periodic table.
- 14. :the periodic table is what you use to _____ chemicals.
- 16. :you can predict the chemicals _______.
- 18. : metallic elements are typically _____.
- 19. : that the numbers of _____.
Down
- 1. : nonmetals are generally not good _____.
- 3. : you can find them on the _______.
- 4. atoms are listed in order of increasing _____.
- 6. : The 7 horizontal rows are called _____.
- 8. : One or two letter ______.
- 9. number : above the chemical symbol is ______.
- 11. : nonmetals generally not _____.
- 15. : the line that draws nonmetals and metals.
- 17. : each element is represented by a ______.