WorksheetsFoundations of Chemistry Chapter Test
Total questions: 24
Worksheet time: 2hrs 0mins
A small particle that is a building block of matter.
atom
element
electron
A substance that consists of just one type of atom.
element
matter
compound
A combination of two or more substances physically blended together.
electron
atom
mixture
Anything that has mass and takes up space.
atom
mixture
matter
Aluminum and carbon dioxide are examples of
mixturers
solutions
substances
compounds
The number of protons in an atom of an element is the element's
atomic mass
atomic number
element symbol
chemical formula
A kind of matter that is classified as a solution could also be classified as
a mixture.
an element.
a substance.
a compound.
A chemical formula represents the different
substances in a mixture.
properties of an element.
parts that make up an atom.
elements that make up compound.
The particles of a ________ move very quickly and spread out to their containers.
gas
mass
solid
liquid
_________ is the ability of one substance to dissolve in another.
Density
Liquid
Mixture
Solubility
________ is the amount of matter in an object.
Mixture
Compound
Mass
Chemical
A _______ property of matter can be observed without changing the identity of the matter.
gas
physical
solid
weight
The parts of a ________ can often be separated by physical means.
mixture
mass
solubility
liquid
Which phrase describes the particles of a solid?
fast moving
fill their container
very close together
flow past one another
A small block has a volume of 15 mL and a mass of 30 g. What is its density?
15 g/mL
45 g/mL
0.5 g/mL
2.0 g/mL
Which property would vary between two different-sized samples of the same substance?
volume
solubility
magnetism
conductivity
Dissolving and melting are similar because both
result in a change in mass.
are kinds of physical change.
involve even mixing of substances.
result in new substances being formed.
If 4 g of salt dissolved in 200 g of water, what would be the final mass of this mixture?
50 g
196 g
204 g
800 g
_________ occurs when a solid changes directly to a gas.
Sublimation
Conservation
Deposition
Melting
The temperature at which a liquid changes to a gas is the boiling point.
True
False
When a liquid becomes a solid, freezing occurs.
True
False
The change in state from a solid to a liquid is called __________.
condensation
dissolving
melting
sublimation
__________ occurs when a gas changes directly to a solid.
Condensation
Conservation
Deposition
Sublimation
__________ is the change from a gas to a liquid.
Freezing
Boiling point
Melting
Condensation
