2.1 Physical Quantities Flashcards by Katie W

Q

What are the seven SI base quantities and units? (7)

A

Length - metre (m)
Mass - kilogram (kg)
Time - second (s)
Electric current - ampere (A)
Temperature - kelvin (K)
Amount of substance - mole (mol)
Luminous intensity - candela (cd)

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Q

Derived Units - Volume

A

m^3

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Q

Derived Units - Velocity

A

ms^-1

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Q

Derived Units - Acceleration

A

ms^-2

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Q

Derived Units - Density

A

kg m^-3

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Q

Derived Units - Momentum

A

kg ms^-1

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Q

Derived Units - Force

A

newton (N)

kg ms^-2

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Q

Derived Units - Pressure

A

pascal (Pa)

N m^-2

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Q

Derived Units - Work Done (energy)

A

joule (J)

N m

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Q

Derived Units - Power

A

watt (W)

J s^-1

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Q

Derived Units - Electrical Charge

A

coulomb (C)

A s

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Q

Derived Units - Potential Difference

A

volt (V)

J C^-1

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Q

Derived Units - Resistance

A

ohm

V A^-1

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Q

Derived Units - Frequency

A

hertz (Hz)

s^-1

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Q

Prefixes - pico (p)

A

10^-12

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Q

Prefixes - nano (n)

A

10^-9

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Q

Prefixes - micro (mu symbol)

A

10^-6

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Q

Prefixes - milli (m)

A

10^-3

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Q

Prefixes - centi (c)

A

10^-2

Q

Prefixes - deci (d)

A

10^-1

Q

Prefixes - kilo (k)

A

10^3

Q

Prefixes - mega (M)

A

10^6

Q

Prefixes - giga (G)

A

10^9

Q

Prefixes - tera (T)

A

10^12

Prefixes - peta (P)

10^15

Prefixes - exa (E)

10^18

Prefixes - femto (f)

10^-15

Prefixes - atto (a)

10^-18

Prefixes - 10^18

exa (E)

Prefixes - 10^15

peta (P)

Prefixes - 10^12

tera (T)

Prefixes - 10^9

giga (G)

Prefixes - 10^6

mega (M)

Prefixes - 10^3

kilo (k)

Prefixes - 10^2

hecto (h)

Prefixes - hecto (h)

10^2

Prefixes - deka (da)

10^1

Prefixes - 10^1

deka (da)

Prefixes - 10^-1

deci (d)

Prefixes - 10^-2

centi (c)

Prefixes - 10^-3

milli (m)

Prefixes - 10^-6

micro (mu symbol)

Prefixes - 10^-9

nano (n)

Prefixes - 10^-12

pico (p)

Prefixes - 10^-15

femto (f)

Prefixes - 10^-18

atto (a)