Front

Front: Light

Back

Energy that travels in waves.

Front

Front: Reflection

Back

When light bounces off a surface.

Front

Front: Refraction

Back

When light passes through different materials.

Front

Spectrum

Back

Range of colours produced when light is dispersed.

Front

Front: Transparent

Back

When light can pass through clearly.

Front

Front: Translucent

Back

Allows some light to pass through.

Front

Opaque

Back

When something does not let any light pass through.

Front

Front: Shadow

Back

Area formed when an object blocks light.

Front

Front: Wavelength

Back

The distance between two peaks of a light wave.

Front

Frequency

Back

The number of waves that pass a point in one second.