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A wave that can travel through a vacuum - where the particles move in a perpendicular direction to the wave energy

The lowest point in a wave

A wave that needs a medium to travel - where the particles move in the same direction as the wave energy

When a wave disappears into a medium

When a wave bounces off a surface

the height of the wave - or the amount of energy in a wave

The distance between two crests

When a wave travels through a medium

The highest point of the wave

The number of waves per second

Transverse wave

Frequency

Amplitude

Absorption

Wavelength

Transmission

Crest

Reflection

Trough

Compression/Longitudinal Wave