What is a waves
4 examples
π
Definition of wavelength, amplitude, frequency
βοΈ
Formula for speed of waves
formula triangle
2 types of waves. definitions
π₯Έ
What do waves do ?
π₯°
definition of an oscillation + wavelength + wavefront
π§³
definition of transverse waves + 3 examples
π
definition of longitudinal waves + 3 examples
π€
difference btn compressions and rarefractions
π¨πΎβπ
definition of reflection and a barrier
π€
2 types of waves in reflection and 2 angles of reflection
π
definition of reflection and a barrier
π©΄
definition of refraction
π₯°