Across
- 2. environmental pollutant
- 5. includes carbon,chlorine,fluorine
- 8. system for lung and air
- 10. connects bone and muscle
- 12. eater
- 14. protects brain
- 15. makes plant’s color
Down
- 1. hearts and blood and starts with a c
- 3. used in yogurt and cheese
- 4. people grow this at gym
- 6. transparent container in science
- 7. sends message
- 9. could be renewed again
- 11. decomposing and microorganisms makes colonies
- 13. gas from burning