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Thursday 24 August 2017

Egg in liquid findings

Egg in liquid findings


1 - 5 Scale: 1 =Bad  5 = Good


Liquid
Stain / marking
Ease to remove
Coke
41
Vinegar
21
Water
none none 

Wednesday 16 August 2017

Benedicts Test

Testing for simple sugars (the benedicts test)

Aim: To find out if a bk cheese burger has simple sugars

Method:
1. Place the food sample in the test tube
2. place 3 drops of iodine/benedicts  solution in the test tube
3. Heat up the test tube over a Bunsen burner

Equipment:
1. Bunsen burner
2. Test tubes (x2)
3. Benedicts and iodine
4. Food

Iodine:
Chips: turned black
Meat: turned a darker brown
Cheese: turns a reddish brown colour
Bread: the bread turn black

Benedicts:
Meat:Turns Black
Gherkin: Turns Yellow
Bread: Turns Orange
Sauce: Turns Green

Friday 11 August 2017

Art blog 2



Today we mixed prime colours to other colours on a colour wheel