Main content
Changes of state
Everyday examples of changes of state are shown and illustrated with animations of particles. Melting, evaporating, condensing and freezing are all seen. Because there are the same number and type of particles before and after the change, these are not chemical reactions.
Duration:
This clip is from
More clips from Want 2Tlk Science
-
![]()
Carbohydrates and fibre
Duration: 02:07
-
![]()
The importance of a balanced diet
Duration: 01:57
-
![]()
Respiration and photosynthesis in plants
Duration: 01:53
-
![]()
Breathing and circulation
Duration: 03:03
More clips from KS3 Curriculum Bites
-
![]()
Carbohydrates and fibre—Want 2Tlk Science
Duration: 02:07
-
![]()
The importance of a balanced diet—Want 2Tlk Science
Duration: 01:57
-
![]()
Respiration and photosynthesis in plants—Want 2Tlk Science
Duration: 01:53
-
![]()
Breathing and circulation—Want 2Tlk Science
Duration: 03:03
