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N5 Physics > Prefixs & Units > Flashcards

Prefixs & Units Flashcards

1
Q

What prefix is used to represent x10 to the power +3 ?

A

kilo (k)

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2
Q

What prefix is used to represent x10 to the power +6 ?

A

Mega (M)

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3
Q

What prefix is used to represent x10 to the power +9 ?

A

Giga (G)

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4
Q

What prefix is used to represent x10 to the power -3 ?

A

Milli (m)

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5
Q

What prefix is used to represent x10 to the power -6 ?

A

Micro (μ)

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6
Q

What prefix is used to represent x10 to the power -9 ?

A

Nano (n)

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7
Q

What is the unit of “Distance”?

A

Meters (m)

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8
Q

What is the unit of “Speed”?

A

Meters per second (m s ⁻¹)

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9
Q

What is the unit of “Time”?

A

Seconds (s)

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10
Q

What is the unit of “Displacement”?

A

Meters (m)

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11
Q

What is the unit of “Acceleration”?

A

Meters per second squared (m s ⁻²)

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12
Q

What is the unit of “Force”?

A

Newtons (N)

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13
Q

What is the unit of “Mass”?

A

kilograms (kg)

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14
Q

What is the unit of “gravitational field strength”?

A

Newtons per kilogram (N kg ⁻¹)

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15
Q

What is the unit of “Acceleration due to gravity”?

A

Meters per second squared (m s ⁻²)

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16
Q

What is the unit of “Work Done”?

A

Joules (J)

17
Q

What is the unit of “Gravitational potential energy”?

A

Joules (J)

18
Q

What is the unit of “Kinetic energy”?

A

Joules (J)

19
Q

What is the unit of “Charge”?

A

Coulombs (C)

20
Q

What is the unit of “Current”?

A

Amperes / Amps (A)

21
Q

What is the unit of “Voltage”?

22
Q

What is the unit of “Resistance”?

23
Q

What is the unit of “Power”?

24
Q

What is the unit of “Heat energy”?

A

Joules (J)

25
Q

What is the unit of “Specific heat capacity”?

A

Joules per kilogram per degree C ( J kg ⁻¹ °C ⁻¹)

26
Q

What is the unit of “Latent Heat”?

A

Joules per kilogram (J kg ⁻¹)

27
Q

What is the unit of “Pressure”?

A

Pascals (Pa)

28
Q

What is the unit of “Volume”?

A

Cubic meters ( m ³)

29
Q

What are the two units of “Temperature”?

A
  1. Degrees Celcius (°C)
  2. Kelvin (K)
30
Q

What is the unit of Frequency”?

A

Hertz (Hz)

31
Q

What is the unit of “Wavelength”?

A

Meters (m)

32
Q

What is the unit of “Period”?

A

Seconds (s)

33
Q

What is the unit of “Activity”?

A

Bequerels (Bq)

34
Q

What is the unit of “Absorbed dose”?

A

Grays (Gy)

35
Q

What is the unit of “Equivalent dose”?

A

Seiverts (Sv)

36
Q

What is the unit of “Equivalent dose rate”?

A

Seiverts per hour (Sv hr ⁻¹)

N5 Physics (8 decks)

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