Food

Question 0

5 major nutrients ?

Answer 0

Carbohydrates, fats, protein,vitamins and minerals.

Question 1

Food needed ?

Answer 1

Energy, growth, repair, protection against disease.

Question 2

Carbohydrates ?

Answer 2

Sugars, starch, fibre.

Question 3

Vitamin C ?

Answer 3

Citrus fruits, healthy skin and gums.

Question 4

Vitamin D ?

Answer 4

Milk, strong healthy bones.

Question 5

Calcium ?

Answer 5

Milk, healthy bones.

Question 6

Iron ?

Answer 6

Liver and cabbage, makes red blood cells.

Question 7

Balanced diet ?

Answer 7

Right amounts of nutrients to stay healthy.

Must have the five major nutrients and water.

Question 8

Food pyramid ?

Answer 8

Shows how much to eat of each food.

Question 9

To test for starch ?

Answer 9

Use iodine on bread and it turns from brown to blue/black.

Question 10

To test for glucose ( reducing sugar) ?

Answer 10

Add Benedict’s solution to lucozade, heat it and it turns from blue to brick red.

Question 11

To test for protein (Biuret test) ?

Answer 11

Add copper sulphate and sodium hydroxide ( Biuret reagent ) to meat. Turns from blue to violet.

Question 12

To test for fat ?

Answer 12

Put brown paper onto oil . A translucent dot appears.

Question 13

Convert chemical energy to food to heat energy?

Answer 13

Burn a crisp and it heats a test tube of water.