Density Question Preview (ID: 34809)

Density Practice.

Mass is a measurement of
a) the amount of matter in an object
b) The amount of space an object takes up
c) How compact matter is
d) How much weight an object has

Volume measures
a) the amount of matter in an object
b) the amount of space in an object
c) how compact matter is in an object
d) how much matter is in a space

Density is a measurement of
a) how much matter is in an object
b) how much space an object something takes up
c) how much matter is compacted into a certain space
d) how many grams are in an object

The formula for density is
a) D=mass ÷ volume
b) D=mass x volume
c) D=mass - volume
d) D=volume ÷ mass

A bar of gold has a density of 19.3 g/cm3. If you break the gold in half, the smaller piece will have a density that is
a) higher than 19.3 g/cm3
b) lower than 19.3 g/cm3
c) 19.3 g/cm3
d) you need to know the mass of the new piece to figure it out.

The BEST tool for accurately finding the volume of a liquid is with a
a) beaker
b) triple beam balance
c) Length x Width x Height
d) graduated cylinder

Water has a density of 1.0 g/mL. Cork floats in water. Which might be the density of cork?
a) 0.25 g/cm3
b) 3.2 g/cm3
c) 1.6 g/cm3
d) 5.7 g/cm3

Oil floats on water because
a) OIl is more dense than water
b) The oil has more mass than water does
c) Oil is less dense than water
d) Oil is water resistant

A box is 5 cm long , is 2 cm wide and 1 cm tall. Its volume is
a) 10 grams
b) 0.5 cm3
c) 10 cm3
d) 8 cm3

To find the volume of an oddly shaped item (irregular solid) you would
a) Use the formula LxWxH
b) Use a triple beam balance
c) Add it to a graduated cylinder with water in it and see how much the water level increased.
d) Put the object in a graduated cylinder and read the water level

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