Across
- 3. symbols to show the chemical reaction
- 5. a salution
- 7. a mixture that is machanical
- 9. a molecule
- 10. an atom
Down
- 1. a substance that is pure
- 2. Hazardous Household Products Symbols
- 4. an element
- 6. physical substance in general, as distinct from mind and spirit; (in physics) that which occupies space and possesses rest mass, especially as distinct from energy.
- 8. a compound