WorksheetsChemistry Unit 2: Matter Review
Total questions: 47
Worksheet time: 47mins
SELECT ALL THAT APPLY
Pure substances can be
elements
compounds
mixtures
A substance that cannot be broken down further by physical OR chemical processes
element
compound
mixture
A substance that can be broken down into elements by chemical processes
mixture
compound
element
A substance that is made up of two or more pure substances and can be separated by physical processes
compound
element
mixture
Anything that has mass and takes up space
matter
element
compound
pure substance
Properties that can be measured or observed WITHOUT changing the composition of the sample
physical properties
chemical properties
Physical properties that do not change with the amount of matter in a sample
intensive
extensive
Physical properties that change with the amount of matter in the sample
intensive
extensive
Which type of physical property is:
Boiling point
intensive
extensive
Which type of physical property is:
Hardness
intensive
extensive
Which type of physical property is:
Electrical conductivity
intensive
extensive
Which type of physical property is:
Volume
intensive
extensive
Which type of physical property is:
Mass
intensive
extensive
Properties that can be observed during or right after a reaction
physical properties
chemical properties
Changes that take place to the form of the substance but do not change the molecular structure of the sample
physical change
chemical change
Cutting a solid sample is a
physical change
chemical change
Melting a solid sample into a liquid is a
physical change
chemical change
Heating or boiling a sample is a
physical change
chemical change
Freezing a liquid sample into a solid is a
physical change
chemical change
A sample changing color is a
physical change
chemical change
The production of an odor or gas is a
physical change
chemical change
The production of light energy or heat is a
physical change
chemical change
The formation of a precipitate is a
physical change
chemical change
Boiling liquid water to produce steam is an example of a
physical change
chemical change
Electrolysis of water to produce hydrogen and oxygen gas is an example of
physical change
chemical change
SELECT ALL THAT APPLY
The classical states of matter
solid
liquid
gas
plasma
liquid crystal
Particles are close together but still have enough energy to move past each other freely
solid
liquid
gas
plasma
Have a definite volume but take the shape of the container
solid
liquid
gas
plasma
Particles are closely packed together and cannot move freely
solid
liquid
gas
plasma
Have a definite volume and a definite shape
solid
liquid
gas
plasma
Particles are not close together and can move anywhere in the container
solid
liquid
gas
SELECT ALL THAT APPLY
Have no definite volume and no definite shape
solid
liquid
gas
plasma
Particles are charged and have high kinetic energy
solid
liquid
gas
plasma
SELECT ALL THAT APPLY
Particles are neutrally charged
solid
liquid
gas
plasma
Substance changes from solid to liquid
melting
freezing
condensation
sublimation
Substance changes from liquid to a solid
melting
freezing
condensation
sublimation
Substance changes from a gas to a liquid
vaporization
deposition
condensation
sublimation
Substance changes from a liquid to a gas
vaporization
deposition
condensation
sublimation
Substance changes from a solid to a gas
vaporization
deposition
condensation
sublimation
Substance changes from a gas to a solid
vaporization
deposition
condensation
sublimation
A mixture with uniform composition
homogeneous
heterogeneous
SELECT ALL THAT APPLY
Examples of homogeneous mixtures
steel
salt water
sand
soil
SELECT ALL THAT APPLY
Examples of heterogeneous mixtures
steel
salt water
sand
liquid medication
A mixture with non-uniform composition
homogeneous
heterogeneous
Mixture in which large molecules or particles of one substance are dispersed through a second substance
colloid
solution
suspension
Homogeneous mixture in which the solute is dissolved in the solvent
colloid
solution
suspension
Heterogeneous mixture in which particles will settle out if the mixture is allowed to sit
colloid
solution
suspension
