Across
- 3. The characteristics color of chlorophyll
- 5. Green substance in chloroplasts that converts light energy to chemical energy ?
- 7. An electrical circuit used in houses ?
- 8. A thin metal used to connect electrical components ?
- 10. Underground plant organ that absorbs water and minerals from the soil?
- 11. Pushing air out of the lungs breathing out ?
- 12. The mechanical movement of air in and out of the lungs?
Down
- 1. Respiration that produces lactic acid?
- 2. An electrical circuit with components placed one after the other?
- 4. Respiration using air?
- 6. Electrical device that measures electric current?
- 9. Process used by green plants to convert light energy to chemical energy ?