Across
- 4. gases aren't reactive
- 5. Metals are the first part of the periodic table
- 6. is what they call the rows of the table
- 8. is an element named after the person who popularized the periodic table
- 9. are very reactive
- 10. in the periodic table are the columns
Down
- 1. are a mix of metals and nonmetals
- 2. metals are the second group of the table
- 3. metals is the biggest group
- 7. make up the periodic table