2.2.3 Melting, boiling and evaporation
- Syllabus
- 0625–2026–2027
- Topic
- 2.2.3
- Level
- —
2.2.3.1—Melting and boiling in terms of energy
- Describe melting and boiling in terms of energy input without a change in temperature
2.2.3.2—Melting and boiling temperatures for
- Know the melting and boiling temperatures for water at standard atmospheric pressure
2.2.3.3—Condensation and solidification in
- Describe condensation and solidification in terms of particles
2.2.3.4—Evaporation in terms of the escape of
- Describe evaporation in terms of the escape of more-energetic particles from the surface of a liquid
2.2.3.5—Evaporation causes cooling of a liquid
- Know: evaporation causes cooling of a liquid
2.2.3.6—Differences between boiling and
- Describe the differences between boiling and evaporation
2.2.3.7—Temperature, surface area and air
- Describe how temperature, surface area and air movement over a surface affect evaporation
2.2.3.8—Cooling of an object in contact with
- Explain the cooling of an object in contact with an evaporating liquid
Objective notes
8 learning objectivesConceptIGCSE Physics