Name the country responsible for the proposal of the SI units.
France
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thief
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5
List two prefixes that can be placed before a base unit if needed.
kilo;hecto;deca;centi;deci;milli
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10
Convert 56 mL to ___________ L.
0.056
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20
A solid magnesium flare has a mass of 265.7 g and a volume of 55 cm3. What is the density of the magnesium?
4.83 g/cm3
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5
The equation to calculate density is _______________.
D = m/v
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lifesaver
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gift
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shark
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15
The derived unit used to measure density would be ___________.
kg/cm3; g/mL; g/cm3; kg/mL
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15
Name one way that anicent merchants measured items for trade.
Kings foot; barley grains; goat skins
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5
The International System of Units is also known as ________ __________.
SI Units
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25
Give the name of the mathematician responsible for the method of measuring the volume of an irregularly shaped object.
Archimedes
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lifesaver
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25
Object A has a volume of 15 cm3 and a mass of 15kg. Object B has a volume of 5 cm3 and a mass of 15 kg. Which would you expect to sink and which would you expect to float?
Object A will float while object B will sink.
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banana
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25
Why would a cube measuring 20 cm3 and 2 kg float and a cube measuring 5 cm3 and 25 kg sink?
The cube with the larger volume and small mass is less compact than the cube with a small volume and large mass.