Light
What will permit light, but not sound to travel through--- a vacuum or a table?
vacuum
Sound travels in.....
waves
Which of these things are conductors?
yarn, almuninum, glass, copper, plastic
...
What is the top of a wave?
crest
What form of energy helps with photosynthesis?
radiant
What three things will show refracted light?
magnifying glass, mirror, glass of water and pencil, prism
...
Sound makes a ----
vibration
Which could complete a circuit?
nail, glass, or notebook?
nail
What is the bottom of a wave?
A wind turbine makes what energy?
mechanical
What are the colors of the visible spectrum in order?
Roy G Biv
Sound waves travel fastest
through solids
What 3 things can create an electromagnet?
wire, nail, battery
What is the distance from one wave to another?
wavelength
A student makes a circuit with a light bulb. What energy does the bulb have?
radiant
When light bounces off a lake and it looks like mountains are in the lake, this is called---
refraction or reflection?
reflection
Sound waves travel slowest through
gases
What type of circuit has a break in it?
open
Waves that are close together are called??
compression waves
What kind of waves would a scientist use to map the ocean floor?
a. exploration waves b. medical waves
exploration
What can light not pass through?
opaque
Why do sound waves travel fast through solids?
What type of circuit turns the lights on?
closed
Waves that are spread out are???
transverse
What is the purpose of waves used to do an ultrasound of the inside of the human body?
a. communication b. medical
b