Whisper
Outer Space
Highs and Lows
This and That
100

What are vibrations that you can usually hear with your ears?

Sound

100

What is the invisible gas that surrounds the Earth?

Air

100

What is the way sounds travel in an up and down pattern?

Sound Waves

100

What is someone who come sup with something new called? This is often an object or way of doing something.

An inventor

200
What is a sound that bounces off a surface and travels back to someone's ears?
An echo
200

What is the part of the ear that vibrates to help us hear sounds?

The eardrum

200

What is the name of how high or how low a sound is when you hear it?

Pitch

200

What is the distance between two points on a wave called?

Wavelength

300

What is a quick movement back and forth?

A vibration
300

What is an empty space without any air?

A vacuum

300

What is a device that can show what sound waves look like?

An oscilloscope
300

How loud a sound is, is called...?

The volume
400

What is a test used to discover new information about a question?

An experiment

400

Would you hear a scream in outer space?

No

400

What is the height of a wave called?

Amplitude

400

What is something that happens again and again in a way that can be predicted called?

A pattern

500

What is a pretend version of something that scientists use when the real thing is too big, small, or complicated to work with?

A model

500

What is a person who uses science to come up with solutions to problems called?

An engineer

500

What is the measure of how many waves go by in a set amount of time?

Frequency

500

What is it called to have sound move from one place to another?

Transfer