Across
- 2. Food test for sugar
- 4. Vitamin C deficiency disease
- 5. Food test for starch
- 6. Holes in the leaf for gas exchange
- 12. Where does photosynthesis take place in the cell
- 13. breathing air in
- 14. Prediction / guess of the results of an experiment
- 16. Breaking down larger molecules so body can absorb them
- 17. Scientific name for fats & oils
- 19. energy in food is measured in...?
- 20. Vitamin A deficiency can cause...?
Down
- 1. movement of gases from high to low concentration
- 3. chemical process that releases energy from food
- 7. where gas exchange takes place
- 8. Digestive enzyme that breaks down protein
- 9. waste product of respiration
- 10. structures in the small intestine
- 11. physical act of moving air in/out of the lungs
- 15. muscle that contracts to increase lung volume
- 18. Not eating the right amount of nutrients