Download this course for use offline or for other devices.
The materials below are provided for offline use for your convenience and are not tracked. If you wish to save your progress, please go through the online version.
If you create an account, you can set up a personal learning profile on the site.
process whereby the size of particles
increases as a result of particles combining together (5)
For further information, take a look at our frequently asked questions which may give you the support you need.
Have a question?
If you have any concerns about anything on this site please get in contact with us here.
Report a concern