National 5 Physics

The National 5 Physics relationships sheet

The question paper comes with a relationships sheet (every relationship you need) and a data sheet (speeds of light and sound, gravitational field strengths, properties of materials and radiation weighting factors).

Question paper2 hours, 110 marks
Section 120 marks of multiple choice
Section 290 marks of written answers
Exam day 2027Tuesday 4 May, 13:00 to 15:00

What the sheets do not tell you

  • Which relationship fits the question, and what each symbol stands for in that setting.
  • The conditions a relationship needs: the temperature in kelvin for the gas laws, the temperature change, not the final temperature, for specific heat capacity.
  • Units and prefixes, and how many significant figures to give.

Try 2 questions

Question 1Section 1 style
A crate of weight 1200 N1200\ \text{N} rests on the floor. Its base is a rectangle 0.40 m0.40\ \text{m} by 0.60 m0.60\ \text{m}. What pressure does the crate exert on the floor?
Question 2Section 1 style
Table of one person's annual equivalent dose by source: radon gas 1.20 mSv, cosmic radiation 0.30 mSv, rocks and buildings 0.25 mSv, food and drink 0.25 mSv, medical 0.45 mSv, fallout and the nuclear industry 0.05 mSv.
SourceAnnual equivalent dose (mSv)
Radon gas1.20
Cosmic radiation0.30
Rocks and buildings0.25
Food and drink0.25
Medical0.45
Fallout and the nuclear industry0.05
The table shows one person's annual equivalent dose from each source of radiation: radon gas 1.20 mSv1.20\ \text{mSv}, cosmic radiation 0.30 mSv0.30\ \text{mSv}, rocks and buildings 0.25 mSv0.25\ \text{mSv}, food and drink 0.25 mSv0.25\ \text{mSv}, medical 0.45 mSv0.45\ \text{mSv}, and fallout and the nuclear industry 0.05 mSv0.05\ \text{mSv}. What percentage of this person's annual equivalent dose comes from artificial sources?

Next step

Questions people ask

Is the value of g given?

Yes. The data sheet gives the gravitational field strength on Earth as 9.8 N kg^-1, and on the Moon, the Sun and the other planets.