1
Name the six base units/properties of the SI system
Distance (meters, M)
Time (seconds, s)
Mass (Kilograms, Kg)
Current (Amps, A)
Temperature (Kelvin, K)
Amount of substance (Mol)
Light intensity (Candela) - not on OCR spec
2
Fundamental Forces (4)
Gravity
Electrostatic
Weak nuclear forces
Strong nuclear forces
3
Fundamental properties (4)
Distance
Time
Mass
Charge