Mrs. Young Chem I Matter Question Preview (ID: 1333)


Final Exam Review R. Young Liberty High School.

In which state of matter do molecules move slowest?
a) solid
b) liquid
c) gas
d) vapor

A substance consists of molecules of NaCl. This is a
a) pure compound
b) pure element
c) mixture
d) solution

The mass of a block is 10 g. It takes up 10 cubic cm. It has a density of
a) 1 g/cm3
b) 10 g/cm3
c) 0.1 g/cm3
d) 100 g/cm3

A solid is added to a liquid and shaken to combine. Each sample taken from the result is exactly the same. This is a
a) solution
b) compound
c) composite
d) suspension

The change in state from liquid to gas is called
a) evaporation
b) condensation
c) melting
d) sublimation

The correct instrument to measure the mass of a sample of copper is a
a) triple-beam balance
b) pipette
c) graduated cylinder
d) metric rule

A teaspoon of sugar is dissolved in a cup of hot water. The solute is
a) sugar
b) carbon
c) tea
d) water

A material is shiny, malleable, and grayish in color. It is probably a
a) metal
b) composite
c) non-metal
d) gas

Density is mass divided by
a) volume
b) liters
c) weight
d) length

Liquids are best measured using a
a) graduated cylinder
b) spatula
c) Erlenmeyer flask
d) beaker

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