A medium is an object through waves can move around. Energy is passed through a medium. Mediums are needed for sound waves, ocean waves, and mechanical waves. Sound energy needs a medium. Medium is needed for waves.
Crests are the highest point of a transverse waves. Crests are the opposite of troughs.
Troughs are the lowest point of a transverse wave.
Waves have different types. The types of waves are transverse waves, longitudinal waves, electromagnetic waves, and mechanical waves. Waves move energy based on vibrations.
Rarefactions happens when particles separate. Rarefactions are similar to compressions.
Compressions are when particles are close in a longitudinal wave. Compressions are similar to rarefactions.
GREAT JOB GRACE!!! I enjoyed reading this very very much!!
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