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LIGHT AND SOUND ENERGY
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How sound is produced when we speak?
...
(TRUE OR FALSE) In sound energy, area of rarefaction is where the coils spread apart.
TRUE
Why does Light energy travels faster than Sound Energy?
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(TRUE OR FALSE) Sound travels faster on Hot or warm objects
TRUE
What happens to light during dispersion?
...
Which color has the longest wavelength?
...
What does light do when it goes through another medium such as water?
...
What does Transparent mean?
...
What does OPAQUE mean?
...
It describes what happens to light when it contacts a mirror?
It reflects the light (reflection)
What is Earth's main source of light and heat?
SUN
Sound energy travel fastest in _______.
SOLID
A spoon placed in a glass half filled with water looks broken because of _____
REFRACTION
One of the properties of light that allows us to see images in mirrors.
REFLECTION
___ means that light bends when it passes from one medium to another.
REFRACTION
This energy cannot travel through a vacuum.
SOUND
Use a __ if you really have to look at at it or if the sun light outside is very bright.
...
It occurs when an object does not reflect or transmit the light.
ABSORPTION OF LIGHT
It gives you a blurry view but lets in light.
TRANSLUCENT
These are materials that allow light to pass through with almost no disturbance.
TRANSPARENT
It gives you a blurry view but lets in light.
OPAQUE
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