AQA GCSE drama and Chemistry core!Watch
I went through the past papers since 2012 when the new spec started and all the exams. The following things from the spec have never been used. The exam board need to use everything, so I predict these things will be up tomorrow.
Good and bad points of limestone quarrying
Comparing limestone vs concrete vs cement as a building material
Metals as structural materials
The effect of particulate pollutants - global dimming and lung problems
Comparing cornstarch vs plastic bags
The good and bad points of emulsifiers in foods