Across
- 4. color, melting, boiling points
- 6. a tiny particle
- 7. Carbon-14
- 9. carbon, oxygen, hydrogen, gold
- 10. solid to a liquid
Down
- 1. Dirt and water (Mud)
- 2. baking a cake, Burning of paper
- 3. a positive electric charge
- 5. H2O (water)
- 8. negative electric charge