The link below will take you to the paper
Here are some videos and links that will help you with each question.
Question 1 (resistance, electrical power and thermistors)
Remember to convert time into seconds.
Question 2 (size of atom, ionisation, alpha, beta and gamma)
Question 3 (renewable energy, KE and GPE calculations)
Renewable sources of energy – https://www.bbc.co.uk/bitesize/guides/z2wfxfr/revision/2
Kinetic Energy – You need to be able to rearrange for v
Gravitational Potential Energy Equation
Question 4 (density practical, resolution and errors)
The page below will help with the error parts
Question 5 (Electrical Power, alternating current, current/voltage characteristics practical, resistors in series and parallel)
Question 6 (Internal Energy, Change of state, efficiency, specific latent heat, specific heat capacity)
The markscheme is embedded below