What is sound?
What is vibration?
Factors that affect the wave's speed are?
What is wavelength and frequency?
What do TV/Radio waves do?
What is carry signals?
Does sound travels faster through denser objects?
What is true?
The trough is represented by what letter?
What is d?
What 2 colors make a secondary color?
What is blue+red?
or
What is red+green?
or
What is blue+green?
Does sound travel slower through denser objects?
What is false
What measures frequency?
What is Hertz?
What does black do?
What is absorb all colors?
Up to what Hz can humans hear to?
What is 20,000 Hz?
What is the number of waves that pass per second?
What is frequency?
Do all the lights put together become black light?
What is false?
What is elephant stomping?
What is infra sound?
What is the formula for wavelength?
What is speed divided by frequency?
Which wave of visible light has the fastest frequency?
What is violet?
or
What is purple?
Who created this?
Who is Anais?