sound

How is sound produced?

• By the vibration of particles
• By the transfer of particles 

Tags

NGSS.4-PS3-2

NGSS.4-PS4-1

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

• A wave
• An echo 

Tags

NGSS.4-PS3-2

NGSS.4-PS4-1

Soft surfaces _______ sound waves. 

• Reflect
• Absorb

Tags

CCSS.RI.3.7

CCSS.RI.4.7

CCSS.RI.5.7

CCSS.RL.3.7

CCSS.RL.4.7

____________ is determined by sound wave's frequency. 

• Compression
• Pitch 

_______ is the number of waves that pass a certain point at an specific time. 

• Frequency 
• Pitch
• Amplitude
• I don't know

Tags

NGSS.MS-PS4-1

_______ is how high or low we listen/perceive  a sound. 

• Pitch
• Frequency
• Amplitude
• I don't know

__________ is the loudness or softness of a sound. 
(Hint: Think about our sound song.)

• Echo
• Volume
• Pitch
• Vibration

Tags

NGSS.MS-PS4-1

__________ means to move back and forth quickly.

• Pitch
• Amplitude
• Vibration
• Echo

Tags

NGSS.1-PS4-1

Sound is a form of energy produced by ______________.

• vibrations
• distances
• prisms
• Ms. Crews

Tags

NGSS.4-PS3-2

NGSS.4-PS4-1

Your ear changes the vibration of sound waves into signals. The signals are then interpreted by your brain.

• True
• False

Tags

NGSS.4-LS1-2