Skip to content

Course home

Sign up

1.1 The particle model

EasyMediumHard
12345678910111213141516171819202122
Question 16
F

The diagrams show the particles before and after two changes. Each circle represents an atom.

image

Which statement is correct?

[1]
A

Both changes are chemical, because the arrangement of the particles changes.

B

Change 1 is physical and Change 2 is chemical, because only Change 2 forms new molecules.

C

Change 1 is physical and Change 2 is physical, because the number of atoms does not change.

D

Change 1 is chemical and Change 2 is physical, because the particles in Change 1 spread out.

Markscheme

1.1 The particle model Questions

  1. GCSE
  2. /Chemistry
  3. /1.1 The particle model

48 exam-style questions on OCR GCSE Chemistry 1.1 The particle model, covering 1.1.1 The particle model and changes of state and 1.1.2 Limitations of the particle model. Each one has a worked solution and a mark scheme showing where the marks go.

Question bank