1. UNIT 11.1 How we use energy IGCSE Y9 SCIENCE Prepared by Ms Wong

2. WHERE DO YOU GET YOU ENERGY SUPPLY? IGCSE Y9 SCIENCE Prepared by Ms Wong

3. The source is the FOOD We store energy in our body. IGCSE Y9 SCIENCE Prepared by Ms Wong

4. QUESTIONS: 1. What two types of nutrient are our main sources of energy? Carbohydrates and fats. 2. What is the original source of the energy we get from the food? Sunlight IGCSE Y9 SCIENCE Prepared by Ms Wong

5. THE MAIN SECTOR OF WHERE ENERGY IS USED Which sector uses the most energy? IGCSE Y9 SCIENCE Prepared by Ms Wong

6. ENERGY AND DEVELOPMENT Which country uses most energy according to the line graph? Richer country, has better buying power. IGCSE Y9 SCIENCE Prepared by Ms Wong