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Classifying & Counting Matter Test 2023
By Erin Pipkin
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Last updated 9 months ago
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Question 30
30.
Categorize the following terms as an element, compound, or mixture
Christmas Tree
Pure Snow (H
2
O)
Candy Cane
🎶 5 Golden
(Au)
Rings 🎶
Element
Compound
Mixture
Question 31
31.
Glucose (C
6
H
12
O
6
) is a example of a __________ that is a __________
Question 32
32.
salt water is a example of a __________ that is a __________
Question 33
33.
Copper is a example of a __________ that is a __________
Question 34
34.
Salsa is a example of a __________ that is a __________
Question 35
35.
In a chemical formula, such as
3C(H
2
O)
4 ,
atoms inside the parentheses represent pre-existing molecule(s)
of H
2
O that bonded with carbon.
True
False
Question 36
36.
In the chemical formula
3C(H
2
O)
4
,
4
is the
coefficient
True
False
Question 37
37.
All compounds are molecules but not all molecules are compounds.
True
False
Question 38
38.
All
pure substances
can be broken down into simpler substances by physical means
True
False
Question 39
39.
What does the "3" in this chemical formula for sucrose tell us?
3C
12
H
22
O
11
There are three total molecules of sucrose
There are three elements in sucrose
There are 3 atoms of the compound
It doesn't tell us anything. Scientists do this to shorten chemical formulas for large molecules
Question 40
40.
What type of chemical bond is present in the compound
3C
12
H
22
O
11
Ionic Bond
Covalent Bond
COUNTING ATOMS:
Answer the next 4 questions below for the chemical equation
3Pb(OH)
2
+ 2HCl → 3H
2
O + Pb
3
Cl
2.
Cl = chlorine*
Question 41
41.
Total number of atoms on the PRODUCT side of the equation above
16
23
14
19
Question 42
42.
Total number of Hydrogen atoms on the reactant side of the equation above
8
6
4
3
2
Question 43
43.
How many pre-existing molecules of OH did Lead (Pb) bond to?
4
2
3
8
6
Question 44
44.
What type of bond exists between the elements Pb (lead) and Cl (chlorine) in the compound
Pb
3
Cl
2
?
Hint: This substance would form a crystal lattice when bonding with other Pb
3
Cl
2
Ionic
Covalent
Question 45
45.
Two or more atoms that are chemically bonded/combined
(they can be the same type of atom or from different types of atoms; as long as there is MORE THAN ONE atom present)
ALL OF THESE ARE AN EXAMPLE OF THIS TERM
Pure Substance
Compound
Mixture
Molecule
Element
Heterogeneous
Atom
Homogeneous
Question 46
46.
The law of conservation of matter states that
" Matter ___________ be ____________ or ______________ . It can only ___________ __________
Other Answer Choices:
drag_indicator
created
drag_indicator
forms
drag_indicator
destroyed
drag_indicator
change
drag_indicator
cannot
Question 47
47.
Explain how and why an ionic bond forms. Be specific and over-explain.
PLEASE READ THE HINTS BELOW.
Question 1
1.
A. Nonmetal
B. Metal
C. Covalent Bond
D. Ionic Bond
Question 2
2.
A. Nonmetal
B. Metal
C. Covalent Bond
D. Ionic Bond
Question 3
3.
A. Nonmetal
B. Metal
C. Covalent Bond
D. Ionic Bond
Question 4
4.
A. Nonmetal
B. Metal
C. Covalent Bond
D. Ionic Bond
Question 5
5.
A. Nonmetal
B. Metal
C. Covalent Bond
D. Ionic Bond
Question 6
6.
A. Nonmetal
B. Metal
C. Covalent Bond
D. Ionic Bond
Question 7
7.
A. Nonmetal
B. Metal
C. Covalent Bond
D. Ionic Bond
Question 8
8.
A. Nonmetal
B. Metal
C. Covalent Bond
D. Ionic Bond
Question 9
9.
A
B
C
D
Question 10
10.
A
B
C
D
Question 11
11.
A
B
C
D
Question 12
12.
A
B
C
D
Question 13
13.
A
B
C
D
Question 14
14.
A
B
C
D
Question 15
15.
A
B
C
D
Question 16
16.
A
B
C
D
Question 17
17.
A
B
C
D
Question 18
18.
Type the capital letter that represents the term from the list that is associated with this definition.
(You will use some answers more than once)
Question 19
19.
Type the capital letter that represents the term from the list that is associated with this definition.
(You will use some answers more than once)
Question 20
20.
Type the capital letter that represents the term from the list that is associated with this definition.
(You will use some answers more than once)
Question 21
21.
Type the capital letter that represents the term from the list that is associated with this definition.
(You will use some answers more than once)
Question 22
22.
Type the capital letter that represents the term from the list that is associated with this definition.
(You will use some answers more than once)
Question 23
23.
Type the capital letter that represents the term from the list that is associated with this definition.
(You will use some answers more than once)
Question 24
24.
Type the capital letter that represents the term from the list that is associated with this definition.
(You will use some answers more than once)
Question 25
25.
Type the capital letter that represents the term from the list that is associated with this definition.
(You will use some answers more than once)
Question 26
26.
Type the capital letter that represents the term from the list that is associated with this definition.
(You will use some answers more than once)
Question 27
27.
Select
every letter
representing a box on the left that is an example of an
element
A
B
C
D
E
F
G
H
I
Question 28
28.
Select
every letter
representing a box on the left that is an example of a
compound
A
B
C
D
E
F
G
H
I
Question 29
29.
Select
every letter
representing a box on the left that is an example of a
mixture
A
B
C
D
E
F
G
H
I
