Across
- 2. An element found in all living things
- 4. Something containing the element carbon
- 9. What we need to make our classroom a better learning environment
- 10. Made up of 6 elements
- 11. The chemical symbol for Sulfur
- 13. One of the elements found in the Earth's Biomass besides Hydrogen, Carbon, Nitrogen, Phosphorus and Sulfur
- 14. The chemical symbol for Aluminum
Down
- 1. Made up of Hydrogen and Carbon
- 3. The chemical formula for a water molecule
- 5. N one of the elements found in the earth's biomass
- 6. The cycle of carbon entering the environment and living things
- 7. The chemical symbol is P
- 8. The chemical symbol for Gold
- 12. The chemical symbol for Iron
