Ralph was a participant in the Understanding Science Project.
He was interviewed on eight occasions: four times in each of Y10 and Y11 (upper secondary school in the English school system)
Because they are laws these things have to be true
Gravity is a force which pulls things towards the centre of the earth
Ohm’s law is that voltage divided by current equals the resistance
The nucleus is like the sun in our universe - the thing everything orbits around
The smallest thing you can ever have is an atom
With science it will always be the same
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Dr Keith S Taber kst24@cam.ac.uk
University of Cambridge Faculty of Education
© Keith S Taber