WorksheetsMatter Test
Total questions: 25
Worksheet time: 18mins
A gaseous state of substance that is a liquid or a solid at room temperature
Solid
Liquid
Gas
Vapor
A physical blend of two or more components
mixture
element
product
compound
A blend that is not uniform in composition
compound
heterogeneous mixture
homogenous mixture
mixture
A substance formed in a chemical reaction.
compound
element
product
mixture
A blend that is uniform in composition.
mixture
compound
homogenous mixture
heterogeneous mixture
The amount of matter an object contains
volume
mass
matter
element
The method of separation mixtures using particle size difference
distillation
magnetism
filtration
displacement
The method of separating mixtures using boiling point differences.
magnetism
filtration
chromatography
distillation
A substance that cannot be changed into simpler substances by chemical means
element
compound
mixture
solution
Composed of two or more substances chemically combined in a fixed proportion.
element
compound
mixture
substance
A vertical column of the periodic table is usually referred to as a
compound
period
group
property
Which of the following is considered a physical property of a substance?
a reaction with an acid
products of decomposition
malleability
ability to oxidize
Which state of matter is characterized by having an indefinite shape, but a definite volume?
gas only
liquid only
solid only
both liquid and solid
Which of the following is a physical change?
corrosion
explosion
evaporation
rotting food
Which of the following can be classified as a mixture?
pure water
pure air
pure nitrogen
pure gold
Which of the following is a heterogeneous mixture?
air
salt water
steel
soil
An example of a homogenous mixture is ...
distilled water
stainless steel
noodle soup
oxygen
The chemical formula of a compound indicates...
the source of the elements in the compound.
how elements are joined in the compound.
the alchemy symbols for the elements in the compound.`
the relative proportions of the elements in the compound.
Which of the following is a chemical property?
color
hardness
freezing point
ability to react with oxygen
In the chemical reaction in which wax (parafin) is burned with oxygen and gives off carbon dioxide and water, which of the following is a reactant?
parafin
carbon dioxide
water
heat
Which is NOT a sign of a chemical reaction taking place?
temperature stays the same
gas is produced
color changes
precipitate formed
Which of the following is a chemical change?
freezing milk
boiling milk
fermenting of milk
mixing 2% and 1% milk
Which of the following is a chemical property of water?
its color
its state
its temperature
its ability to decompose into hydrogen and oxygen
Which of the following is true for all chemical reactions?
the total mass of the reactants increases.
the total mass of the products is greater than the total mass of the reactants.
the total mass of the products is less than the total mass of the reactants.
the total mass of the reactants is equal to the total mass of the products.
When a piece of chalk is broken into two pieces, its mass _____.
stays the same
decreases
increases
cannot be determined
