Sound_LS_5

What is noise?

• a) Pleasant sound

• b) Unwanted sound

• c) Silence

• d) Musical melody

Which of the following is considered a type of noise?

• a) Birdsong

• b) Ocean waves

• c) Loud music

• d) Whispering

The noise of machines is an example of:

• a) Harmony

• b) Melody

• c) Noise

• d) Silence

What characterizes noise in terms of sound perception?

• a) Pleasant to the ear

• b) Unpleasant to the ear

• c) Inaudible

• d) Harmonious

Which of the following is an example of noise pollution?

• a) Rainfall

• b) Traffic noise

• c) Wind blowing

• d) Birds chirping

What is a musical sound?

• a) Unpleasant noise

• b) Pleasant sound

• c) Complete silence

• d) Random chatter

Which term is used to describe a treat to the ears and is associated with musical sounds?

• a) Disharmony

• b) Cacophony

• c) Melody

• d) Dissonance

What are examples of musical sounds?

• a) Sirens

• b) Beats

• c) Horns

• d) All of the above

In the context of music, what do tones refer to?

• a) Unpleasant frequencies

• b) Musical notes

• c) Random sounds

• d) Static noise

What type of sound is considered a treat to the ears?

• a) White noise

• b) Musical sound

• c) Machine noise

• d) Traffic sound