Across
- 3. Fats and oils.
- 4. A problem caused by having too much or too little of a nutrient in the diet.
- 6. A deficiency disease resulting in night blindness.
- 8. A unit for measuring energy equal to 1000 joules.
- 9. A deficiency disease caused by a lack of vitamin C.
- 10. A nutrient needed in small quantities for health (e.g. vitamin C).
- 13. A type of insoluble carbohydrate found in plants.
- 14. A type of soluble carbohydrate. Glucose is an example of a sugar.
- 17. A deficiency disease caused by a lack of protein.
- 18. A nutrient used for growth and repair.
- 19. The food that you eat.
- 21. A diet containing a wide variety of nutrients.
- 22. A process in which energy is released from substances so it can be used by an organism.
- 23. A substance that contains a store of chemical or nuclear energy that can easily be transferred.
- 24. A nutrient that is used as the main source of energy.
- 25. A disease caused by a lack of iron, causing tiredness and shortness of breath.
Down
- 1. Very overweight.
- 2. A substance found in food that is not used up by the body. It helps to keep our intestines clean.
- 5. The substances that help organisms respire and grow. All organisms need nutrition.
- 7. A disease caused by narrowing of the arteries carrying blood to the muscles of the heart, so the heart muscles do not receive enough oxygen.
- 9. A diet in which people lack many nutrients.
- 11. A substance needed in the diet to provide raw materials for making new substances and for energy release.
- 12. A deficiency disease caused by a lack of calcium (or a lack of vitamin D). It causes weak and poorly shaped bones.
- 15. When the intestines get blocked.
- 16. An element that is a nutrient needed in small quantities for health (e.g. calcium).
- 20. A nutrient that is stored to be used for energy in the future. It also acts as a thermal insulator.
