Grade 4- Waves

A disturbance that travels in a pattern is a ​ (a)  

• wave

• crest

• energy

The greatest height of a wave from its starting point_____

• trough

• longitudinal

• amplitude

The number of wave repetitons in an amount of time is _____

• speed

• frequency

• vibration

distance between similar points of a wave is ___________

• amplitude

• wavelength

• medium

A wave that moves perpendicular to of the particles is ______.

• light wave

• parallel

• transverse wave

The top of of a wave is the _______.

• crest

• trough

• wavelength

The bottom point of a transverse wave _______.

• longitudinal wave

• medium

• trough

Waves that move in the same direction of the particle (parallel) are called ______.

• energy

• particle waves

• longitudinal waves

The material that a wave travels through is called a _________.

• particle

• medium

• transverse wave

The only type of wave that can travel through empty space is a ______.

• sound wave

• water wave

• light wave