Units

Question 1

Weight

Answer 1

Newtons (N)

Question 2

Mass

Answer 2

Kilograms (kg) or Grams (g)

Question 3

Gravitational Field Strength

Answer 3

Newtons per Kilogram (N/kg)

Question 4

Force

Answer 4

Newtons (N)

Question 5

Work Done

Answer 5

Joules (J)

Question 6

Distance

Answer 6

Metres (m) or Centimetres (cm)

Question 7

Spring Constant

Answer 7

Newtons per Metre (N/m)

Question 8

Spring Extension

Answer 8

Millimetres (mm) or Centimetres (cm)

Question 9

Moment of a Force

Answer 9

Newton Metres (Nm)

Question 10

Pressure

Answer 10

Pascal (Pa)

Question 11

Area

Answer 11

Millimetres squared (mm²) or Centimetres squared (cm²)

Question 12

Speed

Answer 12

Metres per second (m/s) or Miles per Hour (mph)

Question 13

Velocity

Answer 13

Metres per second (m/s) or Miles per Hour (mph)

Question 14

Time

Answer 14

Ususally Seconds (s), sometimes Hours (h)

Question 15

Acceleration

Answer 15

Metres per second squared (m/s²)

Question 16

Momentum [HIGHER TIER ONLY]

Answer 16

Kilogram Metres per Second (Kg m/s)

Question 17

Kinetic Energy

Answer 17

Joules (J)

Question 18

Gravitational Potential Energy

Answer 18

Joules (J)

Question 19

Height

Answer 19

Millimetres (mm) or Centimetres (cm) or Metres (m)

Question 20

Power

Answer 20

Watts (W)

Question 21

Energy Transferred

Answer 21

KiloWatts Hours (kWh)

Question 22

Efficiency

Answer 22

Usually as a %, or in Joules (J)

Question 23

Wavespeed

Answer 23

Metres per second (m/s)

Question 24

Frequency

Answer 24

Hertz (Hz)

Question 25

Wavelength

Answer 25

Represented as Lamda (λ) or in Metres (m)

Question 26

Charge

Answer 26

Coulombs (C)

Question 27

Current

Answer 27

Amps or Amperes (A)

Question 28

Potential Difference

Answer 28

aka Voltage, in Volts (V)

Question 29

Resistance

Answer 29

Ohms (Ω)

Question 30

Density

Answer 30

Kilograms per Centimetres cubed (kg/cm³)

Question 31

Volume

Answer 31

Centimetres cubed (cm³)

Question 32

Elastic Potential Energy

Answer 32

Joules (J)

Question 33

Thermal Energy

Answer 33

Joules (J)

Question 34

Specific Heat Capacity

Answer 34

Joules per Kilogram per Degrees Centigrade | J/kg/°C

Question 35

Temperature

Answer 35

°C

Question 36

Period

Answer 36

Seconds (s)

Question 37

Magnification

Answer 37

x (magnification)

Question 38

Length

Answer 38

Metres (m) or Centimetres (cm) or Millimetres (mm)

Question 39

Specific Latent Heat

Answer 39

Joules per Kilogram (J/Kg)