2013 S202 Group D An investigation on the pH solution and its effect on tooth decay.

Before we started on ISS, I thought that ISS would be a very dry subject. But after the process of the investigation, I found that...

We have already completed the experiment and are now working on the report. To do list: - Abstract - Discussion - Graph of results - P...

We have finally got the data! Now we need to plot a graph/diagram for the information and see if there is any trend.

- Today is the last day of our experiment. - We took out all the eggs which were soaked in each pH solution - Then, we put them in beakers...

Today, we get to see some results from the eggs soaked in pH 3 and 4. Both of the eggs are cracking and this supports our hypothesis as the ...

TEST 1 ON DAY 3 ↓pH 4 TEST 2