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Food and Energy
IC3 lessons 1 and 3
| Question | Answer |
|---|---|
| What is the subunit for Carbohydrates? | Glucose |
| What Is the subunit for Proteins? | Amino Acids |
| What is the subunit for fats? | Triglycerides |
| What unit is used to measure energy? | calories |
| To be considered food the item must do which to things? | Provide Energy and Building Blocks for Growth |
| What waste product is created after food reacts with oxygen in the body's cells? | Carbon Dioxide |
| True or False: Calories are used up when you exercise. | True |
| True of False: Your body's skin temperature increases after exercise. | False |
| True of False: Your heart beats slower to pump more oxygen to your body's cells. | False |
| Which type of food produces the most energy: Fats, Proteins, or Carbohydrates? | Fats |
| True or False: Something with zero calories can be considered food. | False |
| What atoms are in Carbohydrates? | C,H,O |
| What is special about the atoms that make up Fats? | Very little Oxygen compared to Hydrogen and Carbon |
| Will many units of carbohydrates taste sweet? | No |
| True or False: You will not gain weight if you eat too much good food. | False |
| What do we call all the substances your body needs? | Nutrients |
| True or False: The arrangement of atoms that make up the molecules of carbohydrates, fats and proteins helps determine the amount of energy it provides. | True |