Different surfaces in real life (non-statutory)
I can explain why some surfaces are suitable for different jobs, and give examples from real life.
Different surfaces in real life (non-statutory)
I can explain why some surfaces are suitable for different jobs, and give examples from real life.
These resources will be removed by end of Summer Term 2025.
Lesson details
Key learning points
- Friction can be a useful force.
- Friction can be an unhelpful force.
- Scientists, designers and engineers need to choose materials with properties suitable for their work or products.
- Large amounts of friction can create heat
Keywords
Friction forces - Friction forces are forces which act between the surfaces of objects.
Surface - The surface is the top or outside layer of something.
Grip - A grip is a firm hold or tight grasp, between objects and surfaces.
Properties - The properties of a material are its qualities or things it can do.
Common misconception
Friction always hinders motion therefore you always want to eliminate friction.
Multiple examples of positive uses of friction, including to help start motion by pushing off, are included.
Equipment
See additional material for further support and guidance.
Content guidance
- Risk assessment required - equipment
- Exploration of objects
Supervision
Adult supervision required
Licence
This content is © Oak National Academy Limited (2024), licensed on Open Government Licence version 3.0 except where otherwise stated. See Oak's terms & conditions (Collection 2).
Lesson video
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Starter quiz
6 Questions
a list of what we need
an explanation of the results
a table of measurements
an idea about what might happen
Exit quiz
6 Questions
