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2.4 Bulk and surface properties of matter including nanoparticles

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Question 14
H

Cube X has sides of length 2 nm2\ \text{nm}2 nm. Cube Y has sides of length 8 nm8\ \text{nm}8 nm.

How does the surface area to volume ratio of cube X compare with that of cube Y?

[1]
A

It is 4 times smaller

B

It is 16 times larger

C

It is 64 times larger

D

It is 4 times larger

Markscheme

2.4 Bulk and surface properties of matter including nanoparticles Questions

  1. GCSE
  2. /Chemistry
  3. /2.4 Bulk and surface properties of matter including nanoparticles

40 exam-style questions on AQA GCSE Chemistry 2.4 Bulk and surface properties of matter including nanoparticles, covering 2.4.1 Sizes of particles and their properties and 2.4.2 Uses of nanoparticles. Each one has a worked solution and a mark scheme showing where the marks go.

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