Across
- 5. A pure substance made of a single atom
- 6. Equation with eqaul amount of atoms
- 7. Elementnts after the arrow
- 9. Building blocks of all substances
- 10. Building blocks of elements
Down
- 1. The fact that matter cant be destroyed nor created just transformed
- 2. 2 Elements physically combined
- 3. Equation with an unequal amount of atoms
- 4. Elements before arrow
- 8. 2 elements chemically combined