Across
- 4. Smallest piece of matter
- 6. Periodic table column
- 7. Formulated the periodic law
- 9. A group of 2 or more atoms
- 10. From a solid to a liquid
- 11. Sodium Chloride
- 12. Molecule physically intermingled
- 13. Periodic table row
Down
- 1. Disease that star
- 2. A abbreviation of a element name
- 3. Different atoms bonded together
- 5. From a liquid to a solid
- 7. A covering for the face
- 8. A substance that can not be broken down
- 9. A substance that has mass and takes up space
- 12. Quantity of matter in a physical body