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Units of Measurements > Physics > Flashcards

Physics Flashcards

SI Units

1
Q

In physics, what are the units of length?

A

metres

m

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2
Q

In physics, what are the units of mass?

A

kilogram

k

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3
Q

In physics, what are the units of time?

A

seconds

s

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4
Q

In physics, what are the units of electric current?

A

ampere

A

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5
Q

In physics, what are the units of temperature?

A

Degrees Celsius
°C
Kelvin
K

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6
Q

In physics, what are the units of the amount of a substance?

A

moles

mol

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7
Q

In physics, what are the units of frequency?

A

hertz

Hz

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8
Q

In physics, what are the units of force?

A

newtons

N

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9
Q

In physics, what are the units of pressure?

A

Pascals
Pa
Newtons per metre per metre
N/m²

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10
Q

In physics, what are the units of energy?

A

joule

J

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11
Q

In physics, what are the units of power?

A

watt

W

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12
Q

In physics, what are the units of electric charge?

A

coulomb

C

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13
Q

In physics, what are the units of electric potential (potential difference)?

A

volt

V

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14
Q

In physics, what are the units of work done?

A

joule
J
newton-metre
N m

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15
Q

In physics, what are the units of electric resistance?

A

ohm

Ω

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16
Q

In physics, what are the units of extension?

A

metre

m

17
Q

What quantity does metres (m) measure?

A

length/distance/extension

18
Q

What quantity does kilogram (kg) measure?

A

mass

19
Q

What quantity does second (s) measure?

A

time

20
Q

What quantity does ampere (A) measure?

A

electric current

21
Q

What quantity does degrees Celsius

(°C) measure?

A

temperature

22
Q

What quantity does mole (mol) measure?

A

amount of substance

23
Q

What quantity does hertz (Hz) measure?

A

frequency

24
Q

What quantity does newtons (N) measure?

A

force

25
Q

What quantity does pascal (Pa) measure?

A

pressure

26
Q

What quantity does joule (J) measure?

A

energy

27
Q

What quantity does watts (W) measure?

A

power

28
Q

What quantity does coulomb (C) measure?

A

electric charge

29
Q

What quantity does volts (V) measure?

A

electric potential (potential difference)

30
Q

What quantity does ohms (Ω) measure?

A

electric resistance

Units of Measurements (2 decks)

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