Across
- 4. The creator of the periodic table
- 6. 1869 was the ___ the table was invented.
- 7. Has chemical elements listed by atomic #
Down
- 1. J is the only _______ not on the table.
- 2. The creator of the periodic table.
- 3. Seven of these are on the periodic table.
- 5. List an example of a chemical element.
