Things About Water
Basic Science and Technology
Primary 3.
2nd Term
Second term
Week: Nine
Class:Primary Three
Topic: Things about water
Behavioural objectives:At the end of the lesson, pupils should be able to:
1. explains and name things about water
2. explain the process of condensation.
3. explain water as solvent
4. describe the practical work on the water project.
Instructional material/Reference material:Stove, water (boil the water until it evaporates from the kettle), Sun- Water to be kept in an intensive sun heat for evaporation.
Building Background /connection to prior knowledge :pupils are familiar with filtration and it process.
Content:
Water condensation: Condensation is the process by which water vapor in the air is changed into liquid water. Condensation is crucial to the water cycle because it is responsible for the formation of clouds.
Water as a solvent
Water is capable of dissolving a variety of different substances, which is why it is such a good solvent. And, water is called the “universal solvent” because it dissolves more substances than any other liquid. … This allows the water molecule to become attracted to many other different types of molecules.
Evaluation: The teacher asked questions on what has been taught.
1. explains and name things about water
2. explain the process of condensation.
3. explain water as solvent
4. describe the practical work on the water project.