The advanced information for AQA GCSE Physics Paper 1 Higher tier, it lists two practicals that the examiners can assess you on. Here are some videos to help – there are plenty more just search!
Required practical activity 2: investigate the effectiveness of different materials as thermal insulators and the factors that may affect the thermal insulation properties of a material
Required practical activity 5: use appropriate apparatus to make and record the measurements needed to determine the densities of regular and irregular solid objects and liquids. Volume should be determined from the dimensions of regularly shaped objects, and by a displacement technique for irregularly shaped objects. Dimensions to be measured using appropriate apparatus such as a ruler, micrometer or Vernier callipers.
GCSE Exam Revision Specification Focus Questions and Answers 