Energy from food

Which of the following is false regarding the energy needs of individuals.

• Age: An elderly man above 60 years requires lesser energy than a teenager. 
• Gender: Males require more energy than females as they are more active.
• Size: A taller  person requires more energy than a lighter person.
• Occupation: An administrator requires lesser energy than a farmer.

Food is needed by us to _______ and _________.

• Grow

• Die

• Survive

• Respiration

Obesity is caused due to :-

• Over Eating

• Exercise

• Playing all day.

• Eating Fried Foods

What is the purpose of the lab activity?

• To determine which food has the highest amount of mass

• To determine which food has the highest heating time

• To determine which food has the highest energy content

• all of them

Why do we use thermometer in this lab activity?

• To record the initial temperature

• To read the final temperature

• To determine the temperature change

• all of them

Final temperature - Initial temperature results to

• Constant temperature

• Temperature variable

• Sum of temperatures

• Change in temperature

In an experiment, a student record the temperature of water samples from 20 degree Celsius to 35.5 degree Celsius. What is the change in temperature?

• 15.55 C

• 15.5 C

• 15 C

• 55.5 C

Food energy is often expressed in a unit called

• Calorie

• Joule.calorie

• Calorie.joule

• calorie.gram

What is the process by which our body gets energy from the food we eat?

• cellular respiration

• combustion

• photosynthesis

• digestion

Which person needs the most energy in their food?

• 30 year old woman studying

• 11 year old girl studying

• 11 year old girl does lots of exercise

• 30 year old who does lots of exercise