science
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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Name several chemical changes | heating, cooking, changing color permenantly, light, fizzing, burning
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What physical propery can be measured in cubic centimeters | volume
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The amount of space that an object takes up is it's ________? | volume
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Which state of matter will have particles that move very loosely | liguids
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Which object has greater density? 10 lbs of feathers or rocks? | 10 lbs of rocks because they do not take up the same amount of space.
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If object A floats on top of a liquid and object B sinks to the bottom of the same liquid. What can you tell about the density of the two objects? | object a has more density than object b
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describe water vapor | its water going through a phisical change from liguid to gas
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name several phisical properties of matter | shiy solid hot cold
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if a metal worker is able to hammer out a sheet of copper which properties are he usng | phisicl malleable
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phisical change is dif than chemical. how | phisical- apearance changes but properties dont
chemical -sustances change into a new substances
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in the _______state of matter the particles move the slowest | solid
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which measurement changes when an object is taken from earth to the moon_____why______________________________ | weight:the mon has a different pull of graviy on mass
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plasma is dif than gas . how | the particles in plasma are electricallt charged
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what container do use to slow the process of meltig | insulated
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a substances _____ and____ point are the same | freezing melting
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water= 1 object z =0.43 will it float | it has more density so it will float
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a phisical and chemical change on copper | phisical-ductile folded chemical cuprite mineral green patina
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compare the four states of matters volumeandshapes | solidsolid definate shape and volume liquid no definate shape.definate volume- gas and plasma no definate shape or volume
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