SOUND
PITCH and WAVES
SPEED and DIRECTION
ELECTRIC SOUND
SSS OUND
100

Sound, light and heat are all forms of this...

What is ENERGY

100

When a sound wave bounces back it creates this. 

What is an ECHO

100

Measured in decibles(dB) this describes how loud or soft a sound is.

What is INTENSITY

100

This device turns sound energy into electrical energy

What is a PHONE

100

How sound travels.

What are SOUND WAVES

200

When an object moves back and forth very rapidly producing sounds.

What is VIBRATION

200

The highness of lowness of a sound.

What is PITCH

200

The study of how sound travels around a room.

What are ACOUSTICS

200

This instrument makes sound by being hit or shaken

What is a PERCUSSION INSTRUMENT

200

This is caused by an object traveling faster than the speed of sound. 

What is a SONIC BOOM

300

This device makes a pure tone and has a perfect up and down sound wave.

What is a TUNING FORK

300

Number of vibrations each second measured in hertz(Hz)

What is FREQUENCY

300

A sound that is too high for people to hear. 

What is ULTRASONIC

300

This type of instrument can be plucked or stroked. 

What is a STRINGED INSTRUMENT

300

This substance carries a sound wave.

What is a SOUND MEDIUM

400

People sound different because of this unique part in their voice. 

What is OVERTONE

400

A space with no matter and thus no sound. 

What is a VACUUM

400

This happens when sound is not reflected by what it hits. 

What is ABSORBTION
400

The type of instrument a saxophone is. 

What is a WIND INSTRUMENT

400

A harp is classified as this.

What is a STRINGED INSTRUMENT

500

Combination of pitch, intensity and quality of a sound. 

What is TONE

500

The increase in amplitude of a systems natural frequency when the system is exposed to the same repeated vibrational force. 

What is RESONANCE

500

This branch of engineering studies and applies the scientific principles of sound. 

What is ACOUSTICAL

500

Changing the length of the string on a stringed instrument affects this. 

What is PITCH
500

A device that sends out high-frequency sounds to locate objects.

What is SONAR