Choose the correct unit, quantity or symbol.
1.What does the unit hertz (Hz) measure?
MassPowerEnergyFrequency
2.What is the SI unit of pressure?
volt (V)ohm (Ω)kilogram (kg)pascal (Pa)
3.What is the SI unit of potential difference (voltage)?
volt (V)hertz (Hz)ampere (A)pascal (Pa)
4.What is the symbol for the unit ampere?
VAHzJ
5.What does the unit newton (N) measure?
ForceTimeMassTemperature
6.What does the unit metre (m) measure?
LengthTemperaturePowerMass
7.What is the symbol for the unit watt?
JVWkg
8.What is the symbol for the unit second?
JsHzkg
9.What does the unit kelvin (K) measure?
LengthEnergyElectrical resistanceTemperature
10.What is the symbol for the unit joule?
JHzmN
11.What does the unit ohm (Ω) measure?
MassPowerTimeElectrical resistance
12.What is the symbol for the unit metre?
ΩNmA
13.What is the SI unit of power?
ohm (Ω)watt (W)hertz (Hz)volt (V)
14.What is the SI unit of length?
second (s)metre (m)ampere (A)ohm (Ω)
15.What does the unit kilogram (kg) measure?
MassPowerEnergyPressure
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