By Elimu Assistant Team Explore effective ways to reduce friction between surfaces, discover tools used for measuring volume, learn methods to separate mixtures, and understand the concept of health promotion.
Questions:
- State ways of reducing friction between two surfaces. (2mks)
- Give examples of tools used to measure volume. (2mks)
- Identify the appropriate method that can be used to separate the following mixtures.
a.) Water and sand (1mk)
b.) Sand and iron filling(1mk) - The process of enabling people to take control of their health by empowering them with knowledge on how to manage and improve their health is called______________(2mk)
Answers:
1. State Ways of Reducing Friction Between Two Surfaces (2 Marks)
- 1 Mark Each for Any Two Correct Answers:
- Use lubricants (e.g., oil, grease).
- Polish or smooth the surfaces.
- Use ball bearings or rollers.
- Reduce the weight or pressure between the surfaces.
- Use materials with low friction coefficients (e.g., Teflon).
2. Give Examples of Tools Used to Measure Volume (2 Marks)
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