Across
- 3. Anything that takes up space or has mass
- 5. The parts of the periodic table on the left side
- 7. Two or more atoms that are chemically combined
- 8. The parts of the periodic table on the right side
- 9. A chemical equation where the reactants do not have the same amount of atoms as the product
- 10. The different groups of atoms that are added together to make a product
- 11. The building blocks of all matter and everything in our universe
Down
- 1. A chemical equation where the reactants have the same amount of atoms as the product
- 2. The parts of the periodic table in the middle
- 4. When two atoms are physically combined
- 6. The result of adding two or more reactants together
