chemist

What does a chemist do
A chemist is a scientist who researches and experiments with the properties of chemical substances. They measure the effects of chemical compounds in various situations and study inter-chemical reactions.


Prac Big pieces/Small pieces

Use Quiz Eze tablets

Expt For each of the following use 100ml water and record to dissolve completely you will have 4 beakers

A    use a Whole tablet

B Cut 1 tablet into half and put both into water

C Cut 1 tablet into 4 pieces and put all 4 into water

D Crush 1 tablet and add all of it to water an


Result    Whole tablet             Time it took to long to dissolve so we gave up after 13 minutes

               Halved Tablet            Time N/A

             Quartered Tablet          Time N/A
      
             Crushed Tablet           Time N/A