Tuesday 19 September 2017

Quiz questions for Sept 21

1)   What properties of water are the result of its polarity? Give 3 examples of these properties’ effect in your body or in nature in general.
2)    What does an emulsifier do?
3)    What emulsifier do you have in your body and why is it important?
4)    Are acids and basis ionic or covalent compounds?
5)    What ability makes acids acidic?
6)    What ability makes bases basic? (Give both possibilities)
7)    What happens when you mix acid and base together? What is the product of this reaction?
8)    What do buffers do?

9)    Why are they important in our bodies?

After this, you will do a WHMIS exercise so we may start doing labs