Across
- 2. Calories are ______ units
- 3. parts of the food used by the body
- 5. You can survive for ________ without eating
- 7. This is the body's way of asking for fuel
- 10. Food is _______ and gives body energy
- 11. Food _______ your body with nutrients
- 12. Calories are known as "______ energy packets"
- 13. ammount of energy depends on different ______
Down
- 1. System that breaks down food
- 2. Food is fuel and gives body energy for ______
- 4. Hunger is the body _________ for fuel
- 6. Organism eating an insect on p.98
- 8. How the amount of energy is measured in food
- 9. amount of energy needed depends on _________
- 11. Nutrients are special "________ up"