What type of wave requires a medium through which to travel?
mechanical wave
What part of a sound wave affects volume?
Amplitude
Name the 4 types of wave behavior
reflection, refraction, diffraction, and absorption
What property of a sound wave affects pitch?
frequency and/or wavelength
What type of wave behavior is an echo?
reflection
This behavior is why you feel warmer wearing a black shirt on a sunny day
Absorption
Radio waves
Sound waves
Microwaves
A person doing the worm
Radio waves - EM
Sound waves - mech
Microwaves - EM
A person doing the worm - mech
Sally hears Jim and Bobert gossiping through a keyhole. What wave behavior allows this?
diffraction
How come UV light causes burns, but radio waves do not?
UV rays have more energy
Name the type of wave (transverse or longitudinal) for the following waves:
beach waves
a slinky moving back and forth
sound waves
x-rays
beach waves - Transverse
a slinky moving back and forth - longitudinal
sound waves - longitudinal
x-rays - transverse
A person cuts a flute in half. How will this new short flute's pitch be affected and why?
Glasses use this type of wave behavior to correct vision.
refraction
Han and Chewbacca are traveling through space and need to call for back up. Han calls for back up by shouting out of a window, while Chewie sends a radio signal. Which call will reach the rebel forces first and why?
Chewie because sound waves can't travel through a vacuum