Heating and cooling
Lesson 1 / 6
Lesson video
The video is not available yet.
Lesson slides
not available yet
Lesson details
Lesson outcome
I can explain why some changes of state are exothermic and some are endothermic.
Show transcript
Heating transfers energy into a substance and can cause it to melt, evaporate or boil.
Melting, evaporation and boiling are endothermic.
As it cools, a substance transfers energy into the surroundings by heating and it may condense or freeze.
Condensing and freezing are exothermic.
Worksheet
not available yet
Quizzes
This quiz is not available yet.
What pupils see
The same lesson as a pupil sees it. You can set any section as work on its own.
- IntroductionPrepare · Not available
- Starter quizActivate · Not available
- Lesson videoLearn · Not available
- Exit quizCheck · Not available
This content is by Cashar and published under an open licence.