Across
- 5. sphere of earth, all the gases surrounding earth
- 9. process of using light energy to make glucose
- 10. second step of aerobic respiration
- 11. describes a situation in which oxygen is present
- 12. substances at the beginning of a chemical reaction
- 13. sphere of earth, all living things on earth
- 15. adenosine triphosphate
- 17. first step of aerobic respiration
- 19. pigment in chloroplast
- 20. substances created during a chemical reaction
Down
- 1. second step of photosynthesis
- 2. first step of photosynthesis
- 3. process of breaking down glucose to make ATP
- 4. sphere of earth, all soil and rocks
- 6. adenosine phosphate
- 7. anything that has mass and takes up space
- 8. second step of anaerobic respiration
- 14. organelle-site of photosynthesis
- 16. nutrient used in phosphates of nucleic acids
- 18. sphere of earth, all water on earth