units Flashcards

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1
Q

Length

A

metre, m

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2
Q

Mass

A

kilogram, kg

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3
Q

Time

A

second, s

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4
Q

Temperature

A

kelvin, K

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5
Q

Electric current

A

amp, A

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6
Q

Area

A

metre squared, m2

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7
Q

Volume

A

metre cubed, m3

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8
Q

Velocity

A

metre per second, m/s

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9
Q

Acceleration

A

metre per second squared, m/s2, m/s/s

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10
Q

Force

A

newton, N

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11
Q

Moment

A

newton metre, Nm

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12
Q

Momentum

A

kilogram metre per second, kgm/s

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13
Q

Charge

A

coulomb, C

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14
Q

Potential Difference

A

volt, V

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15
Q

Resistance

A

ohm, ?

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16
Q

Energy

A

joule, J

17
Q

Power

A

watt, W

18
Q

Wavelength

A

metre, m

19
Q

Frequency

A

hertz, Hz

20
Q

Density

A

kilogram per metre cubed, kg/m3

21
Q

Pressure

A

pascal, Pa

newton per metre2, N/m2

22
Q

Radioactive activity

A

becquerel, Bq

23
Q

Time

A

minute, hour, day, min, h, d

24
Q

What does this prefix represent

Mega

A

1 000 000

25
Q

kilo

A

1 000

26
Q

What does this prefix represent

centi

A

1/100

27
Q

What does this prefix represent

milli

A

1/1 000