Published practice bank

SI Units

How the base units are defined since the 2019 redefinition, and how unit symbols must be written.

Work through the available bank with feedback after each answer.

Practice under the real rules. See the answers at the end.

Questions: 20 · pass at 14

Versionv2

Practice bank20 of 20

Exam questions20

20 of 20 in practice. Questions that depend on changing answers are kept out of scored practice.

Questions and source material appear in the official language of their source.

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