The International System of Units
The 7 SI base units, its 19 most common derived units (newton, pascal, joule, watt, volt, ohm…) and 15 prefixes, from femto to exa. For each unit, the quantity it measures and the reverse; on the back, its definition in base units.
- 67 cards
- 3 topics
- Free
The outline, topic by topic
Each topic is weighted the way the exam weighs it.
- Base units
- Derived units
- Prefixes
A few cards from the deck
SI unit of length
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The metre (m)
Base unit.
SI unit of mass
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The kilogram (kg)
Base unit, the only one with a prefix.
SI unit of time
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The second (s)
Base unit.
SI unit of electric current
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The ampere (A)
Base unit.
SI unit of thermodynamic temperature
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The kelvin (K)
Base unit. 0 K is absolute zero, −273.15 °C.
SI unit of amount of substance
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The mole (mol)
Base unit: 6.022 × 10²³ entities (Avogadro's number).