Light and Sound Energy

what makes sound

• people

• waves

• vibration

• dogs

what type of matter does sound waves move through the easiest

• solid

• liquid

• gas

• all of the above

what makes vibrations

• waves

• sound

• energy

what is frequency measured in

• time

• Hertz

• feet

• dollars

Tags

CCSS.4.MD.B.4

what type of energy did you just learn about

• heat

• sound

• waves

• light

What is vibration?

• 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

What is frequency?

• the number of vibrations per second
• how high or low a sound is
• the loudness or softness of a sound
• the back and forth movement of matter

Measure of how high or low a sound is

• amplitude
• compression
• speed of sound
• pitch

An object that does not vibrate cannot produce

• sound
• light
• heat
• electricity

Sound is a form of? 

• energy
• pitch
• volume