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Schemes of Work
QCA

Science at key stages 1 and 2    (Year 5)

Unit 5D: Changing state

QCA
About this unit

Through this unit children consolidate their ideas about changes of state which can be reversed. They use their understanding to explain a range of familiar phenomena.

Experimental and investigative work focuses on:

  • making observations and measurements and presenting these
  • identifying patterns in results
  • suggesting explanations for observations and conclusions in terms of scientific knowledge and understanding.
Work also offers opportunities for using IT (see IT Units 5B 'Analysing data and asking questions: using complex searches' and 5C 'Evaluating information, checking accuracy and questioning plausibility') to obtain, collect, retrieve and present data and using knowledge and understanding of science to explain and interpret everyday observations related to changes of state.

This unit takes approximately 12 hours.


Sections in this unit

This unit is divided into sections. Each section contains a sequence of activities with related objectives and outcomes. You can view this unit by moving through the sections or print/download the whole unit.
1. Introduction
2. Water evaporation
3. Evaporation of other liquids
4. Planning to investigate evaporation
5. Interpreting results on evaporation
6. Drying and evaporation
7. Condensation
8. Finding condensation
9. Boiling
10. Observing melting
11. Reversible changes of state
12. The water cycle