Changes of State
Chemistry: Edexcel IGCSE, topic 1.1.3
Changing State - Processes
There are 4 processes that can cause a substance to change state:
Boiling
- Liquid → gas.
Melting
- Solid → liquid.
Freezing
- Liquid → solid.
Condensing
- Gas → liquid.
Test yourself on Changes of State
What process happens when a liquid's temperature reaches its boiling point?
Name the processes that lead to a change in state