Sound G 7&8

Wave B will create a _______________ sound than wave A.

• louder

• quieter

• lower pitch

• higher pitch

Which is true about both the wave A and the wave B?

• They have the same amplitude

• Both of them are transverse

• Both of them are longitudinal

Which is true?

• Wave A and wave B have the same amplitude and frequency.

• Wave A and wave B have the same wavelength and frequency.

• Wave A and wave B have the same wavelength and amplitude

• Wave A and wave B have no common characteristics.

The distance between which two points is one wavelength?

• A and E

• A and C

• C and J

• A and J

• H and I

We measure the frequency of a wave in________________

• Hertz (Hz)

• Hertz per second (Hz/s)

• Decibel (dB)

The louder the sound, the larger the ______________

• pitch

• amplitude

• frequency

• wavelength

Large objects vibrate slowly and produce what kind of note?

• low pitched

• high pitched

• loud

• silent

The substance that a sound wave travels through is called its _______________ .

• amplification

• loudspeaker

• timbre

• medium

A high pitched sound will have waves that have a ____________ wavelength.

• shorter

• longer

How would you define the amplitude of a wave?

• It is the number of waves per second.

• It is the distance from the top of one wave to the top of the next wave.

• It is the distance from the centre of the wave fo the highest or lowest point.