English National Curriculum - Science Science
Mission Objectives
You should be able to describe wave motion in terms of: amplitude, wavelength, frequency and period.
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Words and meanings to learn
amplitude
The maximum extent of a vibration or oscillation, measured from the position of equilibrium.
wavelength
Distance between crests of a wave which continue on from each other.
vibrate
To move quickly back and forth.
frequency
The rate that wave crests occur at.
hertz
Defined as one cycle per second it is a SI unit of frequency.
Expert film
Mission assignment film
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Analytical Technician
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Technical or Production Director
Data Analyst