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