Food and fuels

Question 1

What is energy measured in?

Answer 1

Joules

Question 2

What do we use more joules or kilojoules?

Answer 2

Kilojoules

Question 3

How much is 1kj?

Answer 3

1kj=1000 joules

Question 4

What do food leables tell you?

Answer 4

How much energy is associated with the food

Question 5

When you choose which foods to eat what do you need to consider?

Answer 5

Nutrition value of the food as well as the energy that is stored

Question 6

What are coal and choclates both stores off?

Answer 6

Energy

Question 7

What do you need to burn food and fuels?

Answer 7

Oxygen

Question 8

Why are is energy in fuels importnat for people?

Answer 8

To heat thier house and cook there food.

Question 9

What produces when you burn a fule in a power station?

Answer 9

A current

Question 10

Energy in sleeping?

Answer 10

300 joules

Question 11

Energy in working?

Answer 11

600 joules

Question 12

Energy in sport?

Answer 12

3600 joules

Question 13

Energy in relaxing

Answer 13

360 joules

Question 14

What do you need energy for?

Answer 14

Breathing
Moving
Talking
To keep your body warm
Bones. Muscle, brain to grow

Question 15

What happens when you take more energy thsn you need?

Answer 15

Body stores it as fat to use in the future