Across
- 6. the process of seeds developing into young plants
- 7. the process where water turns into water vapour
- 9. where gaseous exchange takes place in plants
- 11. this system involves air
- 12. our body has no use for this gas
- 13. the process where water vapour turns into water droplets
Down
- 1. this arrangement of bulbs allows bulb to continue lighting up if 1 bulb fuses
- 2. the process where water changes into ice
- 3. a moving object has this energy
- 4. this structure contains chlorophyll that traps sunlight to make food for plant
- 5. this system involves the blood and substances that the blood carries
- 8. the organ that pumps blood
- 9. the main source of energy
- 10. where gaseous exchange takes place in the human body
- 12. it controls all activities in the cell