a
b
c
d
e
100
a disturbance caused by a vibration and transfers enegry
wave
100
when light bounces off a surface
reflection
100
the bending of light when it enters new matter
refraction
100
tranverse wave
100
What kind of waves must have matter to travel through
sound
200
what happens when a rock is dropped in water
waves travel away from the spot the rock hits
200
compressional
200
what can carry lots of information and move at the speed of light
electromagnetic waves
200
when light hits an uneven surface and scatters
diffusion
200
why does a pencil seem to bend when its in water
refraction
300
Identify the high and low pitch waves
top low pitch
bottom high pitch
300
when sound waves travel through air, air particles
vibrate outward in all directions
300
the ability to do work or cause
energy
300
which baritone makes a high volume
bottom
300
the distance between one peak and the next of a wave
wavelength
400
the number of cycles a wave completes in a period of time
frequency
400
name an opaque, transluscent, and transparent object
opaque- person
transluscent- wax paper
transparent- window
400
where can you not hear sound
outer space
400
a student puts water in a plastic tub. The student moves the pencil up and down to make waves. How could the student make waves with more energy
move the pencil faster
400
what does this show
reflection of light
500
objects make sound waves when they
vibrate
500
an object that vibrates faster forms a sound wave with _________ frequency
higher
500
what does this show
transmission of light
500
height or strength of a wave
amplitude
500
an object that vibrates slower forms a sound wave with a ________ frequency
lower