Physics · Oct / Nov 2016 · Paper 12 · Question 19

A piece of paper torn out of an exercise book is shown. [image of torn paper with handwritten text: 'and some of the particles at the surface gain so much kinetic energy that they break free and take the energy away with them.'] Which process is being described?

1. Aconduction
2. Bconvection
3. Cevaporation
4. Dradiation

As printed in the paper