Stop, children! What's that sound?

1.

Multiple Choice

30 sec

1 pt

In order for a sound to occur something has to...

ring

talk

vibrate

dance

2.

Multiple Choice

30 sec

1 pt

What are two things that make a sound that can keep you safe?

A fire alarm, a railroad crossing signal

a cat, and a fish

a plant and your brother

3.

Multiple Choice

30 sec

1 pt

_________________ is how high or low a sound is.

Your voice

Volume

Pitch

4.

Multiple Choice

30 sec

1 pt

Volume means _____________.

how big a sound is.

how loud or soft a sound is .

how small a sound is.

5.

Multiple Choice

30 sec

1 pt

Sound is a type of _____________________.

drink

energy

noise

6.

Multiple Choice

30 sec

1 pt

Slow vibrations cause a ______________ pitch.

high

low

medium

7.

Multiple Choice

30 sec

1 pt

A high pitch sound has _______________ vibrations.

slow

medium

fast

8.

Multiple Choice

30 sec

1 pt

What part of your ear collects sound ?

Inner ear

Outer ear

Lower ear

9.

Multiple Choice

30 sec

1 pt

A student is playing a guitar. She strums, moves, the strings of the guitar while she plays a song. Explain what happens when she strums the guitar strings?

When she strums the strings, the strings light up.

When she strums the strings, they don't move.

When she strums the strings, they vibrate to make a sound.

10.

Multiple Choice

30 sec

1 pt

A student wants to make the rice move on the table without touching it. She wants to use sound waves to make it move. What could she do to make it move?

She could play music loudly next to it.

She could pour water on the rice.