4q Unit Test in Science 5

Is the energy produced by the vibrations of the object.

• kinetic energy

• Sound energy

• magnetism

• circuit

4 properties of sound are

• tempo

• intensity

• volume

• pitch

• timber

Refers to the HIGHESS OR LOWNESS OF NOTES.

• intensity

• volume

• timber

• pitch

Determined by the AMPLITUDE is perceived by the ear as loudness.

• intensity

• volume

• pitch

• timber

Refers to thee SHAPE OF THE SOUND WAVES.

• intensity

• volume

• timber

Is the SOUND PRESSURE produced by the vibrations of an object.

• intensity

• volume

• pitch

The smoother the shape of the sound, the pleasant the sound it is to the ears.

• true

• false

Answer explanation

Smoother shape = More pleasing

Sound is a means of communication among animals.

• true

• false

This process is when the time it takes for the sound waves to return can TELL HOW FAR THE OBSTACLE IS.

• echo

• echolocation

REFLECTION of a sound

• echolocation

• echo