Science Ch 11

The picture shows sound being made by ____. (a. hit, b. blowing)

Which object has a high-pitched sound? (a. drum, b. whistle)

Anything that has weight and takes up space is ___. (a. matter, b. transparent)

Loud sounds ( a. are hard, b. are not hard) to hear.

Sound travels in ____. (a. book, b. waves)

A form of energy that you can hear is __. (a. sound, b. light)

Give an example of matter. (a. space, b. water, air, metal ,wood, etc.)

A sound´s _________ is how high or low the sound is. (a. pitch, b. pen)

What happend when you pluck strings in a guitar? (a. they vibrate, b. they stuck)

Soft sound (a. will hurt, b. will not hurt) your ears.

When a musical instrument is played, it causes the air to _____, or move back and forth very quickly. (a. stop, b. vibrate)

A sound´s _______ is how loud or soft the sound is. (a. volume, b. noise)

Which make a low pitch sound? (a. drum, b. whistle)

Sound travels in ___ _______. (a. all directions, b. one direction)

Sound _______ be seen. (a. cannot, b. can)