FOOD AND ENERGY

[Audio] Made by : Abdul-Aziz Nasser Al-Twaim Grade / 5 Under Supervision of : Abdullah Al-Zoubi Science Project.

[Audio] FOOD AND ENERGY. . . FOOD AND ENERGY.

[Audio] Why you need food… • Food provides your body with materials for growing and for repairing tissues. Food also provides energy for everything you do..

[Audio] Nutrients • Nutrients- The substances in food that provide the raw materials and energy the body needs to carry out all its essential processes..

[Audio] • 6 Nutrient Groups for human health – Carbohydrates – Fats – Proteins – Vitamins – Minerals – Water.

[Audio] Energy • Calorie- The amount of energy needed to raise the temperature of 1 gram of water by 1 degree Celsius. • Your body needs a certain number of calories each day to meet its energy needs. • The more active you are, the more calories your body needs on a daily basis..

[Audio] Water • 65% of the average person's body weight is water. • Water is the most important nutrient because the body's vital processes- including chemical reactions such as the breakdown of nutrients- take place in water. • You need 2 liters( 8 cups) of water every day. 65[break]%.