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