Across
- 2. Basic building block of fats
- 5. Sugar that is extracted from plants, used to sweeten foods
- 7. Green pigment in plants
- 8. The process by which plants use the sun's energy to make oxygen and glucose
- 10. A food that lacks one or more of the essential amino acid
- 12. The body's main source of energy
- 14. Sugar made of several monosaccharides
- 17. A carbohydrate that requires more work for the body to digest
- 19. Tastes like sugar but with little or no calories
- 20. Sugar with a single chemical unit
Down
- 1. A food that contains all nine essential amino acids
- 3. Plant material that can't be digested
- 4. A basic fat molecule
- 6. A carbohydrate that supplies energy for the body
- 9. Carbohydrate with simple chemical structure
- 11. Carbohydrate with more complex chemical structure than sugar
- 13. Molecule that combines with others of itself to make proteins
- 15. Your body needs it but can't make it
- 16. Protein that transports oxygen in the blood to all cells in your body
- 18. Sugar with two monosaccharide