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Unit One Review
Test Description: Unit One Review
Instructions: Answer all questions to get your test result.
1) Which is a qualitative measurement?
A
color
B
time
C
length
D
mass
2) What is a liquid's resistance to flow?
A
malleability
B
viscosity
C
precipitate
D
conductivity
3) Which of the following is a chemical property of matter?
A
density
B
flammability
C
solubility
D
viscosity
4) Which of the following substances is an element?
A
glucose
B
apple juice
C
sodium
D
baking soda
5) What is the original material of a chemical reaction called?
A
products
B
reactants
C
yielders
D
condensing molecules
6) Which of the following is NOT an example of matter?
A
smoke
B
water
C
heat
D
air
7) Which of the following is a homogeneous mixture?
A
blood
B
sand and water
C
chicken noodle soup
D
blueberry pancakes
8) All of the following changes to a metal are physical changes EXCEPT:
A
bending
B
rusting
C
melting
D
cutting
9) Which of the following is NOT an inference?
A
Jane loves Bobby.
B
Scott's writing is sloppy.
C
Jane dresses poorly.
D
Scott writes in cursive.
10) What is the final material called in a chemical reaction?
A
Reactants
B
Products
C
Color
D
Bubbling
11) Which of the following is NOT a physical property of matter?
A
viscosity
B
solubility
C
flammability
D
density
12) During a laboratory activity, a student combined two solutions. In the lab report, the students wrote 'A yellow color appeared.' The statement represents the student's recorded ______.
A
theory
B
hypothesis
C
conclusion
D
observation
13) What is solubility?
A
a chemical property
B
a chemical change
C
a physical property
D
a physical change
14) Choose a physical change from the following:
A
decomposing
B
dissolving
C
burning
D
synthesizing
15) Choose the property from the list that is not a physical property.
A
density
B
melting point
C
rusting
D
color
16) A chemical change occurs when a piece of wood ____.
A
decays
B
is cut
C
is split
D
is painted
17) Which of the following is NOT a pure substance?
A
liquid oxygen
B
apple juice
C
mercury
D
iron filings
18) Homogeneous mixtures can also be called ____.
A
solutions
B
products
C
reactants
D
controls
19) Which of the following is true of qualitative measurements?
A
They are objective.
B
They are numeric.
C
They are subjective.
20) Water is a(n) ____.
A
element
B
homogeneous mixture
C
compound
D
heterogeneous mixture
*select an answer for all questions
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