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1.1 Units and quantities

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Question 1
F

The Table shows some physical quantities and their SI units.

Table

Physical quantityName of SI unitSymbol for SI unit
forcenewtonN\text{N}N
energyJ\text{J}J
powerwatt
electric current
frequencyhertzHz\text{Hz}Hz
a.

Complete the Table.

[3]
b.

A student writes:

'The mass of the bag is 20 N.'

State what is wrong with the student's statement.

[1]
c.

Give the SI unit of time.

[1]
d.

Give the SI unit of speed.

[1]
Markscheme

1.1 Units and quantities Questions

  1. GCSE
  2. /Physics
  3. /1.1 Units and quantities

39 exam-style questions on Edexcel GCSE Physics 1.1 Units and quantities, covering 1.1.1 SI units for physical quantities and 1.1.2 Unit prefixes, conversions, significant figures and standard form. Each one has a worked solution and a mark scheme showing where the marks go.

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