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SCIENCE 5 final 1
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Many chemical changes give off ……………………………
energy
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The salt and the water form a special kind of mixture called a ……………………………
solution
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A ………………………….. is the substance that takes in, or dissolves, the othersubstance
solvent
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The process of separating substances with a filter is called ……………………
filtration
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When food spoils, it goes through a chemical change called …………………
decay
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Sound is a type of energy made by …
vibrations
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A ……………………….. is a combination of two or more substances
mixture
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……………………….. is the distance between similar points on two waves next to each other
Wavelength
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………… are the areas where particles bunch together
Compressions
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We hear sounds when sound waves make our ……………………….. vibrate
eardrums
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An ……………………… is a piece of equipment that shows waves on a screen
oscilloscope
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In a solution, the substance that is dissolved is the ……………………
solute
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. ….…………………………. is how high or low a sound is.
Pitch
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A …………………… change does not change the particles that make up matter
physical
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Sound travels through solids, liquids, and ………………
gases
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A …………………………………………. is a disturbance that moves sound energy throughmatter
sound wave
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The ………………… is the number of waves that pass a point in a certain amount of time
frequency
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.………………………… is the amount of space that matter takes up
Volume
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………………… is a measure of the amount of a substance that will dissolveinanother substance
Solubility
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. 6. .……………………………. is the height of a wave measured from its midline.
Amplitude
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Vibrations create sound waves that move through ………………………………
matter
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……………. is a measure of how strong a sound seems to us
Volume
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A …………………………. change produces a completely different kind of matter.
chemical
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