English National Curriculum - Science Science

7. Explore refraction

Mission Objectives

Describe how to investigate the reflection of light by different types of surface

Explain refraction of light by different substances

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Keywords

Words and meanings to learn

refraction

Deflection of radio waves, light etc. between one mid point and another.

normal

An imaginary line at right angles on the air and glass boundary.

plane

A flat surface.

diffuse

The way waves, light, or particles are reflected from a surface.

specular reflection

Reflection of waves in a mirror-like way, an example being light from a plane.

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