- There are no major changes in the colour of the eggs but we are expecting to see a slight change in the colour of the eggs by this Friday.
Tuesday, 30 July 2013
29/7/13 Officially start experiment
What did we do?
- First, we labeled each egg ( another batch of eggs ) ( top egg 2 bottom egg 1 ) ( The pH value on each egg )
- Then, 2 weighed the eggs for test 2 and recorded down the results on the logbook while the other two placed the 1st batch of egg (test 1) into their respective pH solutions ( 2 per bottle )
Thursday, 25 July 2013
Day 2 of preparation for experiment (25/7/13)
Lesson 15:
What did we do?
- We used the weighing balance to find out the weight of each egg. ( This is only for test 1 )
- We grouped the eggs together in a beaker and labeled each beaker with a different pH (pH 3, 4, 5, 6, control)
- Then, we labeled the top egg in each beaker number 2 and the egg at the bottom we labeled number 1.
Pictures:
What did we do?
- We used the weighing balance to find out the weight of each egg. ( This is only for test 1 )
- We grouped the eggs together in a beaker and labeled each beaker with a different pH (pH 3, 4, 5, 6, control)
- Then, we labeled the top egg in each beaker number 2 and the egg at the bottom we labeled number 1.
Pictures:
Tuesday, 23 July 2013
Day 1 of preparation for experiment
Date: 23 July 2013
Time: 9am
Procedures:
1. Crack and empty out the contents of 10 eggs. Use 2 eggs for the control
2. Rinse the eggs thoroughly.
3. Dry the eggshell with a paper towel.
4. Leave them in an empty beaker to dry
Pictures and video:
Wednesday, 17 July 2013
18/7/13 notes
18/7/13 Notes
- Print out the research proposal
- For the logbook at the end of the results write down who did what during the experiment
- Bring your mac to the engineering lab tomorrow.
- Remember to revise lesson 1-7
- Bring dslr next week
- Ask canteen vendors if they have white eggshells
Shopping list:
- White eggs x6 (Beatrys)
- Milo packet x2 (Lois)
- Ribena packet x2 (Ryan)
- Coke (Rachel)
- Any sports drinks ( total about 400ml ) (Rachel)
- Black Tea
- Print out the research proposal
- For the logbook at the end of the results write down who did what during the experiment
- Bring your mac to the engineering lab tomorrow.
- Remember to revise lesson 1-7
- Bring dslr next week
- Ask canteen vendors if they have white eggshells
Shopping list:
- White eggs x6 (Beatrys)
- Milo packet x2 (Lois)
- Ribena packet x2 (Ryan)
- Coke (Rachel)
- Any sports drinks ( total about 400ml ) (Rachel)
- Black Tea
Monday, 15 July 2013
15/7/13 notes
How to write a log book. ( Do Not Use Correction Tape )
1) Write the date then time ( one on top of the other ) on the top right hand corner of the page.
2) Then, write the lesson number
3) After that, list down the procedures taken on that day.
4) Then take a picture of the results.
For repeated experiment:
1) Refer to lesson _ on date: time:
2) Results ( picture form )
For changed experiment:
Procedures: Refer to lesson _ Date: Time:
Change to beverage to xxxxxxx
Results: (Picture)
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