Sound
Sound
Waves
Waves
100
How does sound move through solids?
Molecules vibrate and bump into each other and move through the solid as a longitudinal wave
100
What type of area would a bat not use an echo
An empty field with nothing in it.
100
What do waves actually transfer
Energy
100
The wave property that measures from REST to crest or REST to trough
What is amplitude
200
What mediums does sound move through
Solid, Liquid, Gas
200
How would you get rid of an echo in an empty room?
Fill it with soft things such as furniture or curtains
200
Only a small fraction of light energy from the sun that hits the Earth is __________ by the Earths Surface and and changed into ___________
absorbed, heat energy
200
Describe the relationship between wavelength and frequency
as wavelength increases frequency decreases
300
What can sound not travel through
a vacuum/ outer space
300
Why do ships send sound waves to the bottom of ocean and what are they called
To see how deep the water is. Sonar
300
what is the bending of light waves called
Refraction
300
Nuclear reactions in the sun produce this for us
electromagnetic waves
400
What medium does sound travel through the fastest
Solids- the molecules in a solid are close together
400
What is the fastest traveling wave
light
400
What does red blue and green light produce
white light
400
What type of waves do earthquakes produce
Seismic waves
500
Why do we hear an echo in a large empty room
sound waves bounce off the hard walls and return to the sender.
500
What happens when a wave refracts?
wave speed changes
500
the sun provides heat and light for the Earth. What produces this heat and light in the sun?
Nuclear Reactions
500
Why cant we see all the colors of white light
They are moving extremely fast
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