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CAIE A-Level Physics 1.2.1 SI Base Quantities and Units

Practise recalling SI base quantities and units, distinguishing base from derived quantities and writing unit symbols and capitalisation correctly.

Syllabus
2028–2030
Course
Physics 9702
Level
AS

Exam points

  • Recall and match the SI base quantities with their units: mass kg, length m, time s, current A and temperature K.
  • Distinguish SI base quantities from derived quantities such as charge, force, energy and potential difference.
  • Write and interpret the correct unit symbols and capitalisation, including A and K, in a physical answer or data table.

1.2.1—The following SI base quantities and their units: mass (kg), length (m) question 1

[Maximum number: 1]

In the following list, underline all the units that are SI base units.

Table for Question 1.2.1—The following SI base quantities and their units: mass (kg), length (m) question 1 — CAIE A-Level Physics AS
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