unit 1 science vocab
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19 Terms
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mass
how much matter there is in an object
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volume
how much space an object takes up
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density
amount of matter in a given space
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meniscus
a curved surface formed from a liquid in a graduated cylinder
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irregular object
doesn't have a fixed shape
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principle of displacement
volume of water displaced equals volume of object
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independent variable
variable that is changing
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dependent variable
variable being measured
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control variable
variable that stays the same
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matter
anything that has mass and takes up space
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weight
the force exerted on an object due to gravity
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equation for weight
W = m x g
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mass unit
grams
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volume unit
ml
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weight unit
Newton
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equation for density
D = m/v
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equation for volume
V = m/d
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equation for mass
M = d x v
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relative density
less dense substances float over more dense substances
Note 
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