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1B QUIZ REVIEW 2020 Q1: Elements, Compounds, Mixtures, Atoms, Molecules Flashcards | StudBud
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1B QUIZ REVIEW 2020 Q1: Elements, Compounds, Mixtures, Atoms, Molecules
1B QUIZ REVIEW 2020 Q1: Elements, Compounds, Mixtures, Atoms, Molecules
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2020 Q1: Elements, Compounds Mixtures : #chemistry #compound #elements #mixtures
Flashcards
18 cards
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Practice quiz
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Questions
18
Answers
1
Which of the following represents a pure compound?
4
3
1
2
2
Which of the following is a
diatomic element
?
C (Carbon)
Zn (Zinc)
N2 (Nitrogen)
Cu (Copper)
3
The following is a(n)...
mixture of compounds.
mixture of an element and a compound.
compound.
mixture of elements.
4
Is
CuSO
4
(s)
a(n)...
Diatomic element
Mixture
Compound
Element
5
The following image could represent...
Cu
CO2
NaCl
OH
6
Which
phase label
indicates that a substance has been
dissolved in water
?
aq
s
g
l
7
NaNO
3
has...
4 types of elements and 6 total atoms.
5 types of elements and 3 total atoms.
2 types of elements and 3 total atoms.
3 types of elements and 5 total atoms.
8
Which of the following phases means that a substance is
dissolved in water
?
liquid (l)
aqueous (aq)
gas (g)
solid (s)
9
In Kool-aid, the
water
is ...
the solvent.
the solution.
the solute.
the element.
10
Which is a mixture of elements?
A
B
C
D
11
Which letter is a mixture of two compounds?
B
A
D
C
12
How many particles are there in this diagram?
10
5
30
There are no particles present.
13
A
subscript
tells you how many of each type of atom a molecule has.
True
False
14
Which of the following is a
heterogeneous
mixture?
Orange Juice
Chex Mix
Tea
Chocolate
15
Which of the following is a diatomic element?
B
A
C
D
16
How many types of atoms are in NI
3
?
1
4
2
3
17
Which of the following is
NOT
the
chemical formula
for a
compound
?
H2O (l)
Cu (s)
NaOH
NaCl (s)
18
The following image represents a...
pure compound.
pure element.
a mixture of an element and a compound.
mixture of elements.
