chem test #1

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chem test #1
Print Date 01/23/2019
Printed By Justin Guillory, ROCKSPRINGS ISD
chem test #1
Science
High School Courses, Chemistry
##
Item Title
Correct
Answer
Primary
SE
Secondary
SE
1
SC.CH.04A.00001.TRS
C
C.4A
C.2I
2
SC.CH.04A.00002.TRS
J
C.4A
C.2I
3
SC.CH.04A.00004.TRS
D
C.4A
4
SC.CH.04A.00005.TRS
G
C.4A
5
SC.CH.04A.00006.TRS
A
C.4A
6
SC.CH.04A.00007.TRS
H
C.4A
7
SC.CH.04A.00008.TRS
A
C.4A
8
SC.CH.04B.00004.TRS
H
C.4B
9
SC.CH.04C.00001.TRS
C
C.4C
10
SC.CH.04D.00002.TRS
G
C.4D
Key for Additional Questions:
Page 1 of 1
Print Date 01/23/2019
Printed By Justin Guillory, ROCKSPRINGS ISD
C.2E
C.2I
Reporting
Category
1 It has been raining for several days. Overnight, the temperature dropped
below the freezing point. Travel is now hazardous due to ice forming on
the roadways.
This is an example of a —
A
physical property
B
chemical property
C
physical change
D
chemical change
2 When sulfuric acid is combined with sugar, gas is released and a tall,
black column forms. This is an example of a —
F
physical property
G
chemical property
H
physical change
J
chemical change
3 Which two physical properties are used to describe matter?
A
Mass and reactivity
B
Weight and toxicity
C
Volume and pH
D
Mass and volume
4 Which of the following is considered to be a chemical property of
matter?
F
Viscosity
G
Reactivity
H
Texture
J
Density
Page 1 of 4
Print Date 01/23/2019
Printed By Justin Guillory, ROCKSPRINGS ISD
5 An increase in pressure increasing the boiling point of a liquid is an
example of a —
A
physical change
B
chemical change
C
physical property
D
chemical property
6
During an investigation, a student combined two substances as shown
above. The student observed a decrease in temperature when the
substances were combined. A milky substance was produced and fell to
the bottom of the flask.
What is the most likely reason for these results?
F
A portion of the substances crystallized.
G
A solid appeared after the liquid evaporated.
H
The combined substances chemically reacted.
J
A portion of the substances dissolved.
Page 2 of 4
Print Date 01/23/2019
Printed By Justin Guillory, ROCKSPRINGS ISD
7 Which of the following equations is paired correctly with the type of
change?
A
Physical change: H2O (s) → H2O (l)
B
Chemical change: NaCl (s) → Na+(aq) + Cl- (aq)
C
Physical change: C6H12O6 (s) + 6 O2 (g) → 6CO2 (g) + 6 H2O (l)
D
Chemical change: CO2 (s) → CO2 (g)
8
Properties of a Copper Cylinder
Mass
2262 g
Diameter
4 cm
Length
20 cm
Density
9 g/cm3
Color
reddish-orange
Other
metallic
In the above table, a student has recorded observations and data about
a copper cylinder. The cylinder is sliced into 2 even pieces.
What is the density of piece A?
F
4.5 g/cm3
G
5 g/cm3
H
9 g/cm3
J
18 g/cm3
Page 3 of 4
Print Date 01/23/2019
Printed By Justin Guillory, ROCKSPRINGS ISD
9 Which state of matter has the greatest amount of kinetic energy?
A
Solid
B
Liquid
C
Gas
D
Varies, depending on the substance
10 Which of the following is a correct statement regarding mixtures?
F
Mixtures are composed of a single substance.
G
Mixtures are composed of more than one substance.
H
Mixtures have a fixed composition.
J
All substances in a mixture are visible at all times.
Page 4 of 4
Print Date 01/23/2019
Printed By Justin Guillory, ROCKSPRINGS ISD
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