What is a Calorie?

What is the primary purpose of measuring calories in food?

• To determine the taste of food

• To keep track of the body's energy budget

• To calculate the weight of food

• To estimate the cooking time of food

What happens when we consume more calories than we burn?

• We lose weight

• We gain weight

• Our energy levels increase

• We become more active

How is one calorie defined in scientific terms?

• The energy needed to raise the temperature of 1 liter of water by 1 degree Celsius

• The energy needed to raise the temperature of 1 kilogram of water by 1 degree Celsius

• The energy needed to cook food

• The energy released during digestion

Which of the following foods has the highest calorie count?

• An apple

• A slice of pizza

• A piece of bread

• A carrot

What percentage of calories is typically used for basic bodily functions?

• 10%

• 20%

• 70%

• 90%

How many calories do the official guidelines suggest women need each day?

• 1500

• 2000

Which factor does NOT affect the number of calories a person needs?

• Age

• Height

• Favorite color

• Physical activity level

Why might a professional athlete need more calories than the average person?

• They have a slower metabolism

• They engage in energy-intensive activities

• They eat less frequently

• They consume low-calorie foods

What is one reason why calorie counts on nutrition labels can be misleading?

• They are always too high

• They do not account for how much energy the body can actually extract from the food

• They do not include the weight of the food

• They only apply to unhealthy foods

If a person is trying to lose weight, what is a safe approach based on the video?

• Completely eliminate all calories

• Consume fewer calories than they burn

• Focus only on high-calorie foods

• Ignore physical activity