The lowest part of the wave is the ...........

The distance from one crest to another is..............

The distance from one crest to the middle line of a wave is..............

Amplitude tells how much ________________ the wave carries.

The loudness of a sound is its..........

The loudness of a sound is in ..................

The highness or lowness of a sound is called.....

The number of vibrations in a unit of time is.......

A sound with a high ___________________ has a high pitch

the amount of energy in a wave is ...............

Select one of the pictures 1, 2, 3, and 4 to indicate the speed at which sound waves travel the fastest through each kind of matter.

Identify the level of volume and pitch for :

fire-engine siren

Identify the level of volume and pitch for :

refrigerator hum

Identify the level of volume and pitch for :

large diesel truck engine

Identify the level of volume and pitch for :

falling rain

Identify the level of volume and pitch for :

thunder

Identify the level of volume and pitch for :

bird chirping

Select 3 sounds that could damage your ears

To protect your hearing from loss due to loud sounds for a long time you must .....

This object makes a warning sound with a very high volume and a high pitch so people are sure to hear it.

Number 2 refers to ..........

This is the .............. of a wave

Number 1 refers to ..........

Number4 refers to ..........

Number 5 refers to ..........

Which wave has the highest frequency?

Which areas show compression ?

Select one of the pictures 1, 2, 3, and 4 to indicate in which sound waves CANNOT travel.