The International System of Units is also known as ________ __________.
SI Units
5
Name one way that anicent merchants measured items for trade.
Kings foot; barley grains; goat skins
15
Name the country responsible for the proposal of the SI units.
France
10
What is the name of the method used to measure the volume of an item that is not shaped regularly?
Displacement Method
15
Give the name of the mathematician responsible for the method of measuring the volume of an irregularly shaped object.
Archimedes
25
Density is the measurement of the __________ over the measurement of the __________ of an object.
mass;volume
20
The equation to calculate density is _______________.
D = m/v
5
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.
25
The base unit for measuring mass is ___________.
gram (g)
5
The derived unit used to measure density would be ___________.
kg/cm3; g/mL; g/cm3; kg/mL
15
Convert 456 kg to ___________ g.
456,000
10
List two prefixes that can be placed before a base unit if needed.
kilo;hecto;deca;centi;deci;milli
5
Convert 56 mL to ___________ L.
0.056
10
The base unit for measuring length is _____________.
meter (m)
5
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.
25
Calculate the mass of a liquid with a density of 5 g/mL and a volume of 20.5 mL.