Measurement

magnitude only
both magnitude and direction
Measurement
Physical quantity
Scientific investigation
Base quantity
Length
Mass
Time
Thermodynamic temperature
Electric current
Luminous intensity
Amount of substance
Derived quantity
Area
Volume
Density
Velocity
Acceleration
Force
Momentum
Pressure
Work done
Charge
Scalar quantity
Distance, Area, Length, Work done, Temperature
Time, Volume, Speed, Energy, Density
Vector quantity
Displacement
Velocity
Force
Acceleration
Momentum
Shape of Graph
y increases linearly with x
y increases with x
y decreases linearly with x
y decreases with x
y is inversely proportional to x
Analysing graphs
Relationship between two physical quantities
Gradient of graph
Area under the graph
Interpolation of graph
Extrapolation of graph
physical quantities that cannot be derived from other physical quantities
physical quantities that are derived from the combinations of base quantities.
y directly proportional to x
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