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Light, Heat and Sound Energy
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It makes objects look smaller.
concave
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What does Transparent mean?
light can pass through the object
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It is the degree of highness or lowness of sound.
pitch
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A spoon placed in a glass half filled with water looks broken because of _____
refraction
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It occurs when an object does not reflect or transmit the light.
absorption
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It describes what happens to light when it contacts a mirror?
It reflects the light (reflection)
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Translucent object.
frosted glass
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Avoid looking directly at _____.
sun
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Use a __ if you really have to look at at it or if the sun light outside is very bright.
sunglasses
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It gives you a blurry view but lets in light.
translucent
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Which of the following items does NOT produce heat?
A mirror
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What does light do when it goes through another medium such as water?
it bends
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Sound energy travel fastest in _______.
solid
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___ means that light bends when it passes from one medium to another.
refraction
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What is Earth's main source of light and heat?
Sun
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What does OPAQUE mean?
Light cannot pass through
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Where does all heat and light energy come from?
Sun
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Thinner in the middle than at the edges.
concave lens
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it is a type of energy that makes things warm?
heat energy
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It makes objects look larger/bigger.
convex lens
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___ cannot travel through a vacuum.
sound
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It is any materials that completely block light from passing.
opaque
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The picture best shows
light
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What form of energy moves from a warmer place to a cooler place?
heat energy
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Thicker in the middle than at the edges.
convex lens
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These are materials that allow light to pass through with almost no disturbance.
transparent
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One of the properties of light that allows us to see images in mirrors.
reflection
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