Across
- 3. periodic table
- 4. periodic table is organized by it
- 5. up and down on periodic table
- 10. before arrow in equation
- 11. law of conservation
Down
- 1. unit in class
- 2. side to side on periodic table
- 6. against the law of conservation
- 7. staircase
- 8. determines if balanced or not
- 9. what is in the equation