SOUND SCIENCE

Sound is caused by? p2

• force
• vibrations
• instruments

What is vibration?p2

• how loud a sound is
• the back and forth movement of matter
• how high or low a sound is
• the loudness or softness of a sound

Measure of how high or low a sound is_____.p7

• amplitude
• compression
• speed of sound
• pitch

The reflection of sound waves off of a hard surface can create ______.p8

• A wave
• An echo 

Soft surfaces _______ sound waves. p8

• Reflect
• Absorb

When Dr. Anderson yells his name in a cave, the sound reflects off the walls of the cave and travels back to his ears.  What is this called? p8

• refraction
• amplitude
• pitch
• echo

Volume can be ________________ or _____________.p6

• high or low
• loud or soft
• up or down

What is this?p11

• Cochlea
• Vestibule 
• Semicircular Canals

What is #2?p11

• Ear Canal
• Pinna
• Hammer
• Anvil

How does sound travel or reach our ears?

• Wind

• Air

• Vibrations

• Water

Tags

NGSS.1-PS4-1