Slide 1

8A Food and digestion

Slide 2

Diet Which seven nutrients do we need to eat every day?

Slide 3

McDonalds Choose some food from McDonalds Food/DrinkFat (g) Carbohydrates (g) Protein (g)Fibre (g)Minerals (calcium, Iron) % Vitamins (A or C) %

Slide 4

http://youtu.be/fuFn8uhRAPk

Slide 5

Staying healthy Why is exercise important? What is a balanced diet?

Slide 6

Slide 7

Slide 8

The mouth What are the four different types of teeth? What happens to food in the mouth?

Slide 9

Lets look at your teeth Colour the teeth you have Put a cross if you have a filling

Slide 10

Tooth decay Why should you brush your teeth? What causes cavities?

Slide 11

Once upon a time life video

Slide 12

Disclosure tablets

Slide 13

The digestive system What happens to food in the digestive system? What are the five organs in the digestive system?

Slide 14

Enzymes What are enzymes? Name an example of an enzyme and write about what it does.

Slide 15

Amylase experiment Aim: To investigate the effect of amylase on starch Results

Slide 16

Method Vocabulary: Test tube Dropper Starch solution Iodine Dimple tray Test tube rack Amylase

Slide 17

Visking tubing experiment Aim: To find out what happens to a mixture of starch and amylase in visking tubing inside a beaker of water. Diagram

Slide 18

Results SubstanceBeforeAfter ___ mins The next day Inside tubing Outside tubing insideoutsideinsideoutside Sugar Starch