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Honors Chemistry Practice Test Final 1
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Honors Chemistry Practice Test Final 1
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Honors Chemistry Practice Test Final 1Contains more matter - ANSWER A Golf Ball has more mass than a tennis ball
because it___.
A. Takes up more space
B. Contains more matter
C. Contains different kinds of matter
D. Has a definite composition
ability to rust - ANSWER All of the following are physical properties of matter
EXCEPT___.
A. Mass
B. Color
C. Boiling Point
D. Ability to Rust
liquid - ANSWER Which state of matter is characterized by having an indefinite
shape, but a definite volume?
A. Gas
B. Liquid
C. Solid
D. None of the Above
freezing - ANSWER Which of the following is a physical change?
A. Corrosion
B. Explosion
C. Freezing
D. Rotting of Food
top soil - ANSWER Which of the Following is a heterogeneous mixture?
A. Saline Solution
B. Gatorade from vending machine
C. Mixture of metal like sterling silver
D. Top Soil
Steel - ANSWER Which of the following is a homogeneous mixture?
A. Steel
B. Beef Stew
C. Sand and Water
D. Granite
Compound - ANSWER A substance that can be separated into two or more
substances only by a chemical change is a(n)___.
A compound can only be separated into its components by chemical means -
ANSWER What is one difference between a mixture and a compound?
A. A compound consists of more than one phase.
B. A compound can only be separated into its components by Chemical means
, C. A mixture can only be separated into its components by chemical means
D. A mixture must be uniform in composition
Mixtures can be separated physically, while substances cannot - ANSWER What
distinguishes a substance from a mixture?
A. Substances are compounds, and mixtures are not
B. Mixtures are groupings of elements and substances are not
C. Samples of the same substance can have different intensive properties
D. Mixtures can be separated physically, while substances cannot
Rusting - ANSWER All of the following changes to a metal are physical changes
EXCEPT___.
A. Bending
B. Melting
C. Rusting
D. Polishing
Silver Tarnishes - ANSWER Which of the following indicates that a chemical
change has happened during cooking?
A. Silver Tarnishes
B. Bubbles form in boiling water
C. Puddle of Water Freezes
D. Energy is transferred from the stove to a pan
The Total mass of the reactants equals the total mass of the products - ANSWER
Which of the following is true for all chemical reactions?
A. The total mass of the reactants increases
B. The Total mass of the products is greater than the total mass of the reactants
C. The total mass of the products is less than the total mass of the reactants
D. The total mass of the reactants equals the total mass of the products
2.34 x 10^-7 - ANSWER The Diameter of an atom is 0.000000234m. What is this
number expressed in Scientific Notation?
A. 2.34 x 10^6
B. 2.34 x 10^-7
C. 1.54 x 10^7
D. 1.54 x 10^-6
21.7 m - ANSWER Express the sum of 5.2m and 16.53m using the correct number
of significant digits.
A. 21.73 m
B. 21.7 m
C. 21 m
D. 22 m
5 x 10^-7 m^3 - ANSWER What is the volume of a salt crystal measuring 3.23 x
10^2 By 2 x 10^-3 By 7.1 x 10^-3 m?
A. 5 x 10^-7 m^3
B. 4.6 x 10^-7 m^3
C. 5.0 x 10^-7 m^3
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