Y8- Food And Fuels

Question 1

Daily reference intake for adult ..

Answer 1

8400kj

Question 2

Different foods are stores of different amounts of…

Answer 2

Energy

Question 3

Energy is measured in…

Answer 3

Joules (J)

Question 4

One joule is equal to 1..

Answer 4

Kj (kilojoules)

Question 5

What tells you you how much energy there is in that food?

Answer 5

Food tests

Question 6

How much energy is in an apple per 100g?

Answer 6

200 kj

Question 7

How much energy is there in a banana per 100g?

Answer 7

340 Kj

Question 8

How much energy are there in peas per 100g?

Answer 8

250 Kj

Question 9

How much energy is there in chips per 100g?

Answer 9

1000 kj

Question 10

How much energy is there in cooked beef per 100g?

Answer 10

1000 kj

Question 11

How much energy is there in chocolate per 100g?

Answer 11

1500 kj

Question 12

Is chocolate and coal stores of energy?

Answer 12

Yes, they are

Question 13

How do you burn the fuels?

Answer 13

You need to burn it with oxygen

Question 14

What do people use energy for?

Answer 14

To charge them up or for house appliance.

Question 15

When you burn a fuel, what does it produce?

Answer 15

A current

Question 16

You use ______ kj hour hour when sleeping

Answer 16

300

Question 17

You use______ kj per hour when working per hour

Answer 17

600

Question 18

You use ________ kj when playing football per hour.

Answer 18

3600

Question 19

You use ________ kj when you are relxing per hour.

Answer 19

360

Question 20

Is there an energy cost to everything you do?

Answer 20

Yes , when you need to breathe etc…

Question 21

Do sportsmen need more energy than average people?

Answer 21

Yes because they need extra energy to keep warm.

Question 22

Sitting per minute

Answer 22

6 kj

Question 23

Standing per minute

Answer 23

7 kj

Question 24

Washing per minute

Answer 24

15 kj

Question 25

Walking slowly per minute

Answer 25

13 kj

Question 26

Cycling per minute

Answer 26

25 kj

Question 27

Running per minute

Answer 27

60 kj

Question 28

Swimming per minute

Answer 28

73

Question 29

Energy balance is…

Answer 29

The right amount of energy for that person