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Front

What is represented by the blue lines?

Back

Wavelength

Front

What part is represented by the blue lines? Options: Crest, Resting Point, Wavelength, Amplitude

Back

Amplitude

Front

Which wave in the diagram has the greatest wavelength?

Back

3

Front

Why is there no sound in space, which is a vacuum?

Back

Sound waves require a medium to travel, and a vacuum has no medium.

Front

What is represented by the letter 'x'?

Back

Compression

Front

Which part of the wave is shown at letter E?

Back

Trough

Front

What determines the loudness of a sound?

Back

The amplitude of the sound waves.

Front

When a tuning fork is struck, how do the particles of the fork move to produce sound?

Back

The particles of the tuning fork move back and forth in a straight line.

Front

What is the term used to describe the bouncing back of sound waves when they hit a surface?

Back

Reflection

Front

Which statement best describes longitudinal waves? Options: Longitudinal waves cause particles to move perpendicular to the direction of wave propagation., Longitudinal waves only travel through solids and liquids., Longitudinal waves do not require a medium to travel., Longitudinal waves cause particles to move parallel to the direction of wave propagation.

Back

Longitudinal waves cause particles to move parallel to the direction of wave propagation.