Energy from food

Question 1

some foods have more energy than others. what does this depend on

Answer 1

the carbs, lipids, and proteins proportions

Question 2

what is energy measured in

Answer 2

kilojoules (kj)

Question 3

how much kilojoules is a fully oxidized carb gram

Answer 3

about 17 kj

Question 4

how much kilojoules is a fully oxidized lipid gram

Answer 4

about 39 kj

Question 5

how much kilojoules is a fully oxidized protein gram

Answer 5

about 18 kj

Question 6

what does a high lipid percentage in food mean

Answer 6

high energy amount

Question 7

do fruit and veggies have a high energy amount or a low one

Answer 7

a low energy amount

Question 8

how much kilojoules of energy per 100g is in margarine

Answer 8

3200

Question 9

how much kilojoules of energy per 100g is in butter

Answer 9

3120

Question 10

how much kilojoules of energy per 100g is in peanuts

Answer 10

2400

Question 11

how much kilojoules of energy per 100g is in samosa

Answer 11

2400

Question 12

how much kilojoules of energy per 100g is in chocolate

Answer 12

2300

Question 13

how much kilojoules of energy per 100g is in cheddar cheese

Answer 13

1700

Question 14

how much kilojoules of energy per 100g is in table sugar

Answer 14

1650

Question 15

how much kilojoules of energy per 100g is in cornflakes

Answer 15

1530

Question 16

how much kilojoules of energy per 100g is in rice

Answer 16

1500

Question 17

how much kilojoules of energy per 100g is in spaghetti

Answer 17

1450

Question 18

how much kilojoules of energy per 100g is in fried beef burger

Answer 18

1100

Question 19

how much kilojoules of energy per 100g is in white bread

Answer 19

1060

Question 20

how much kilojoules of energy per 100g is in chips

Answer 20

990

Question 21

how much kilojoules of energy per 100g is in grilled beef steak

Answer 21

930

Question 22

how much kilojoules of energy per 100g is in fried cod

Answer 22

850

Question 23

how much kilojoules of energy per 100g is in roast chicken

Answer 23

770

Question 24

how much kilojoules of energy per 100g is in boiled potatoes

Answer 24

350

Question 25

how much kilojoules of energy per 100g is in milk

Answer 25

270

Question 26

how much kilojoules of energy per 100g is in baked beans

Answer 26

270

Question 27

how much kilojoules of energy per 100g is in yoghurt

Answer 27

200

Question 28

how much kilojoules of energy per 100g is in boiled cabbage

Answer 28

60

Question 29

how much kilojoules of energy per 100g is in lettuce

Answer 29

40

Question 30

the amount of energy you need depends on what

Answer 30

your body size and the amount of activity you do

Question 31

what is the energy needed per day in kilojoules by a newborn baby

Answer 31

2,000

Question 31

the content of your diet changes based on what criteria

Answer 31

age, sex, size, etc. for example a pregnant woman may need more iron and calcium for fetus growth

Question 32

what is the energy needed per day in kilojoules by a child aged 2

Answer 32

5,000

Question 33

what is the energy needed per day in kilojoules by a child aged 6

Answer 33

7,500

Question 34

what is the energy needed per day in kilojoules by a girl aged 12-14

Answer 34

9,000

Question 35

what is the energy needed per day in kilojoules by a boy aged 12-14

Answer 35

11,000

Question 36

what is the energy needed per day in kilojoules by a girl aged 15-17

Answer 36

9,000

Question 37

what is the energy needed per day in kilojoules by a boy aged 15-17

Answer 37

12,000

Question 38

what is the energy needed per day in kilojoules by a female office worker

Answer 38

9,500

Question 39

what is the energy needed per day in kilojoules by a male office worker

Answer 39

10,500

Question 40

what is the energy needed per day in kilojoules by a heavy manual worker

Answer 40

15,000

Question 41

what is the energy needed per day in kilojoules by a pregnant woman

Answer 41

10,000

Question 42

what is the energy needed per day in kilojoules by a breastfeeding woman

Answer 42

11,300