Question 31- I had chose A but the correct answer was B. The reason is because we are only looking at the density of the liquid not the entire box with the liquid.

Question 36- I had chose A but the correct answer was B. The reason is that it starts of as a liquid and when a liquid gets heated up it turns into a gas and as a result it must boil not melt.

Today was useful because I am now aware of some useful tips for the future and it was really useful for me to realise that I should read the questions more carefully and I now know the answers to all of those questions.