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Chemistry Ch.2 Review For Test
Test Description: Review game for test
Instructions: Answer all questions to get your test result.
1) What is a process in which substances are changed into different substances?
A
homogeneous mixture
B
chemical reaction
C
compound
D
physical change
2) What type of mixture has a uniform composition?
A
element
B
heterogeneous
C
homogenous
D
compound
3) What is the amount of matter an object contains?
A
mass
B
none of the above
C
volume
D
density
4) This is an example of an extensive property.
A
pressure
B
hardness
C
mass
D
temperature
5) A vapor is which state of matter?
A
gas
B
liquid
C
none of the above
D
solid
6) Which of the following does NOT involve a physical change?
A
melting
B
decomposing
C
grinding
D
mixing
7) Which of the following is an example of a physical change?
A
corrosion
B
none of the above
C
explosion
D
evaporation
8) Which of the following is an example of a homogeneous mixture?
A
salt water
B
sand and water
C
soil
D
beef stew
9) Which state of matter is characterized by having an indefinite shape, but a definite volume?
A
none of the above
B
solid
C
gas
D
liquid
10) Which of the following CANNOT be classified as a substance?
A
gold
B
air
C
table salt
D
nitrogen
11) Which state of matter is characterized by having a definite shape and a definite volume?
A
none of the above
B
solid
C
liquid
D
gas
12) Which of the following is a heterogenous mixture?
A
oil and vinegar
B
air
C
vinegar in water
D
milk
13) Separating a solid from a liquid by evaporating the liquid is called _________.
A
filtration
B
solution
C
distillation
D
condensation
14) Which of the following items is NOT a compound?
A
salad dressing
B
baking soda
C
sucrose (sugar)
D
table salt
15) Which state of matter expands when heated and is easy to compress?
A
solid
B
none of the above
C
gas
D
liquid
16) What is a substance that cannot be changed into simpler substances by chemical means?
A
none of the above
B
mixture
C
compound
D
element
17) What must occur for a change to be a chemical reaction?
A
There must be a change in physical properties.
B
The change must involve a change in mass.
C
There must be a change in chemical properties.
D
The change must involve a change in volume.
18) Which of the following is a chemical property?
A
freezing point
B
color
C
ability to react with oxygen
D
hardness
19) What do chemical symbols and formulas represent?
A
elements and compounds
B
elements and ions
C
compounds and mixtures
D
atoms and mixtures
20) Which of the following materials is a substance?
A
gasoline
B
stainless steel
C
air
D
iron
*select an answer for all questions
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