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Unit — Edexcel GCSE Design and Technology Definition

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Design and Technology
Key terms
Unit

GCSE Design and Technology · key term

Unit

Definition

An agreed standard used to express a measurement, such as the metre for length.

Used by Edexcel

How each exam board covers it

Edexcel GCSE Design and Technology · 1DT0

Specification 1a · Paper 1

Appropriate scientific terminology makes the intended performance clearer, while quantities, units and symbols allow measurements to be communicated precisely.
Revise: Quantities, Units, and Symbols

Edexcel Design and Technology past papers

Exam tips

1
Give a unit with a numerical dimension: ‘600 mm wide’ is clearer than ‘600 wide’.

Related key terms

Design brief
Design specification
Hardness
Physical quantity
Strength

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