Pitch
Sound
Tech Terms
Frequency
This and That

100

If an instrument has longer strings, it will have a ____ pitch.

What is lower?

100

This word means: the loudness of a sound.

What is volume?

100

Distance between two sound waves.

What is wavelength?

100

Speed of the vibrations coming from a sound.

What is frequency?

100

The effect of a wave bouncing off of an obstacle equal to the incident angle and Normal line, but opposite.

What is reflection?

200

If an instrument has shorter strings, it will have a ____ pitch.

What is higher?

200

Rarefaction and Compression makes up...

What is a sound wave?

200

How often the sounds come and go.

What is frequency?

200

HIGH FREQUENCY= ______ PITCH

What is high?

200

This is produced when a sound bounces off an object.

What is an echo?

300

This word means: the highness or lowness of a sound.

What is pitch?

300

Solid, liquid, or gas: This state of matter air travels the fastest through.

What is solid?

300

The effect when a sound wave bounces off of an obstacle.

What is an echo?

300

LOW FREQUENCY= _____ PITCH
What is low?

300

Name an animal that uses echolocation to locate other animals, prey, food, or to see.

Two answers will get you double points!

What are bats, dolphins, whales, etc?

400

Compared to 10 kHz, 500 Hz is higher or lower?

What is higher?

400

Which of these has the highest pitch? tigers's growl, car horn, whistle or telephone

What is whistle?

400

True or false- There is sound in outer space.

What is false? Because it has no medium to travel through.

400

Fire alarm VS. Tornado alarm Which has the higher FREQUENCY?
What is the tornado alarm?

400

When a wave bends around an object.

What is diffraction?

500

This pitch is too high for humans to hear.

What is any frequency above 20 kHz?

500

Which of these has the loudest sound? space ship taking off, pen falling to the floor, car horn or fans clapping at a ball game

What is space ship taking off?

500

Rapid back and forth movements that you can sometimes see or feel.

What are vibrations?

500

This variable is found by dividing a speed of a wave by its frequency.

What is wavelength?

500

When a wave speeds up or slows down due to the density or depth of the medium.

What is refraction?