Unit 2 Assessment 1 M

in electronics, any of various devices that accept signals, such as waves, and convert them into a useful form.

• Amplitude

• Receiver

• Pitch

The speaker moves _________ when it is making sound.

• does not move

• moves backward but not forward

• moves back and forth

3.to bend or change shape

• deform

• loudness

• amplitude

4.Movement of an object back and forth past its starting position.

• vibration

• loudness

• pitch

5.The speaker and instruments moving back and forth in different patterns ___________ the type of sound they produce.

• is related to

• is NOT related to

6.For an instrument to vibrate or make sounds; a force ________ be applied to a part of that instrument.

• can NOT

• must

• only sometimes has to be

When a force is applied to a part of an object - like an instrument; ___________is transferred to the object.

• Energy

• Light

• Music

When the force is removed from the object, that part of the object springs back _________ its starting position.

• but stays below

• and stops exactly at

• and overshoots or goes beyond

9.Refers to how large the amplitude of the sound wave is

• deform

• loudness

• frequency

All solid objects move back and forth (vibrate) when making sounds, even a rock.

• True

• False