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Science

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Across
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Energy that is moving around
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A scale to measure temperature
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The units of frequency or vibrations per second
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Vibration of molecules
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The color that absorbs all the wavelengths of light and reflects none, therefore no color is seen.
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An object that doesn't allow any light to transmit through
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Troglobites appear white or translucent because they have none of this.
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Many atoms combined
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The study of the way heat moves
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This absorbs less heat than a lake
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An object which allows some light to transmit through but some light gets diffused.
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When water cools to about 4 degrees Celsius or 39 degrees Fahrenheit it is at its heaviest point and has the greatest___
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R-value of a house indicates it has higher resistance to heat flow and therefore has better what?
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The only substance that reaches its most dense point at 4 degrees Celsius, before it freezes
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The bending of light rays
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Plants absorb all the wavelengths of light except for this one color wavelength that they reflect
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This causes all movement and runs all living things
Down
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The pitch of a certain sound that has fast moving vibrations
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How light travels
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A mirror does this to light
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What is happening to a concrete sidewalk when it buckles and heaves up from heat of the sun if it wasn't designed with cracks in between
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During the winter many animals will go into this mode to conserve energy
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Rays that cause a sunburn but are not visible to us
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Animals that live entirely in the dark of caves such as spiders, beetles fish and salamanders.
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Waves that sound moves in
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Example of heat transfer when hot air rises rapidly, condenses and forms clouds
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This happens to a substance when it is cooled
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All things around us such as rain, lamp, Charlie
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The measurement of sounds' loudness or intensity
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All matter is made up of these
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What is moving a sound wave?
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Air is an example of a poor _____ of heat
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Movement of body heat to the cooler air is an example of this
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Lower frequency light waves that transfer heat
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Transfer of heat from the sun
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Produced when hot air rises up from a valley
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Property of water that is created by the strong bonds between the water molecules on the surface
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An animal that makes low frequency sounds in the ocean and has very sensitive ears