Water

WEEK 8

Topic: Water

Subtitle: Qualities of water

Objectives: At the end of this lesson, pupils should be able to:

1. state the qualities of good water.
2. Identify and name four substances that make water unclean
3. State the dangers of drinking unclean water

Instructional material: clean and unclean water, picture chart

CONTENT

Water is a liquid, it can be found naturally, that is water bodies not made by man example rivers, rain, lakes, seas, streams, springs and oceans. Artificial sources of water are man-made sources of water, for example well, boreholes, water tanks and ponds.

Qualities of clean water

1. Water can be said to be clean, when it is

1. odourless,
2. colourless,
3. contamination-free and Tasteless.

2. Unclean water has

1. colour,
2. taste
3. odour or…