Across
- 3. What are the columns of the Periodic Table called?
- 5. What are the rows of the Periodic Table called?
- 7. What is the name of the compound NaCl?
- 8. _________ is an example of a metal.
Down
- 1. This gas is found in air.
- 2. __________ is a general property of non-metals.
- 4. K is the symbol for which element?
- 6. _________ is a general property of metals.
- 9. _________ are the simplest form of matter.