Thursday, March 29, 2012

Table of Procedures

Okay, so this is a table of procedures of what to do during the Science experiment today.

Table of Procedures

Steps

Procedures

1

Fold the paper towel into half

2

Cut the paper towel into 3 strips of about 30 x 20mm

3

Briefly soak the paper towels in the cabbage juice

4

Remove the paper towel immediately once the paper turns light purple

5

Spread the paper towels open

6

Leave the paper towels aside to dry on the white tile

7

Cut the agar block into the following specifications:

a. 3 pieces of 5 x 5 x 5 mm

b. 1 piece of 5 x 5 x 20mm

c. 1 piece of 10 x 10 x 10mm

8

Label the petri dish accordingly based on the solutions

9

Immerse 1 piece of agar of size 5 x 5 x 5mm, 5 x 5 x 20mm and 10 x 10 x 10mm in lemon juice or baking powder solution

10

Record the time it takes for each of the agar to turn uniformly into a different colour

11

Immerse the 2 other pieces of 5 x 5 x 5mm agar into each of the remaining liquids

12

Observe the colour change

13

Record the results in the 2nd table below

14

Transfer 2cm3 of each of the solution into the 3 separate test tubes

15

Label the test tables accordingly

16

Add an equal volume of cabbage juice to each of these test tubes

17

Record the colour change in the 2nd table

Hope it's easy to understand:)

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