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A quiz to review chemistry learned in 5th grade.
Flashcards
62 cards
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Practice quiz
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Host live
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Questions
62
Answers
1
What is the smallest part of this compound that has the characteristics of this compound?
1 green
1 blue
2 blues and 2 greens
1 blue and 1 green
2
If B is the symbol for Blue Element what could be the symbol for Brown Element?
B
BR
B El
Br
3
How would you write an abbreviation for this molecule?
GrBl
GB
a molecule of green blue compound
G1B1
4
The number of atoms of an element present in a molecule are designated with a superscript.
true
false
5
PO
4
is the molecular formula for
polyoxide
phosphate
phospoquatraoxide
phosphorus
6
Which of the following is a symbol?
B1
G
B2
Bl3
7
The molecular formula for glucose is
C6H12O6
c6h12o6
C6H12O6
C6H12O6
8
How would you write an abbreviation for this molecule?
YRB
yrb
y1r1b1
Y1R1B1
9
Surprise! There are no such things as blue, green, yellow, or red elements!
false
true
10
Treasure represents
energy
nutrients
oxygen
food
11
Which of the following is
FALSE
? G
2
B is a(n):
symbol for green blue element
abbreviation for a compound that is 2/3 green & 1/3 blue
molecular formula
abbreviation for a molecule of a compound
12
This group of megablocks represents
green blue compound
green blue compound element
green blue stuff
green blue element
13
tablespoon : salt :: ___ : compound
molecule
atom
glucose
element
14
Some other elements that truly exist are
hydrogen and oxygen
glucose, hydrogen and water
water and carbon dioxide
water, carbon dioxide and oxygen
15
An abbreviation for an element is called a symbol. An abbreviation for a compound is called a
"molecular formula" or just "formula"
molecule
symbol
atom
16
This group of megablocks represents
yellow red blue atom
yellow red blue element
yellow red blue compound element
yellow red blue compound
17
Which of the following is
FALSE
? Abbreviations for element names are:
called symbols
called formulas
keep you from having to write the whole name
can be made of one capital letter
18
1 Blue megablock would be called a(n)
element
molecule
atom
compound
19
What is this called?
a molecule of blue green compound
a molecule of blue green element
1 green atom and 1 blue atom joined together
green element and blue element
20
This group of megablocks represents a pure substance called
green compound
green atom
green element
green molecule
21
How would you write the abbreviation for this molecule?
GrBl
G2 B
G2B
G2B1
22
What would we call two atoms of green element joined together?
a molecule of green element
I have no idea!
a green atom stack
a double atom
23
The locked treasure chest represents
energy
deoxyribose
glucose
oxygen
24
molecular formula : compound :: symbol : ___
deoxyribose
formula
megablock
element
25
HCl, CO
2
and H
2
O contain unwritten but understood subscripts
True
False
26
C
6
H
10
O
4
is the molecular formula for glucose
is the molecular formula for deoxyribose
is the symbol for glucose
is the symbol for deoxyribose
27
This group of megablocks represents a pure substance.
true
false
28
Which are molecules of an element?
1 yellow/1 red/1 blue and 1 green/1 blue
1 yellow/1 red/1 blue and 2 greens
2 greens and 2 blues
1 yellow/1 red/1 blue and 2 blues
29
Which is
FALSE
? A molecular formula can have:
Bl
More than one symbol with 1 subscript (ex: G2B)
1 symbol with 1 subscript (ex: G2)
multiple symbols with multiple subscripts (ex: G2B3 Y5)
30
The molecular formula for carbon dioxide is
CO
CO2
Co2
CO2
31
The symbol for the element oxygen is
O
O3
O2
Ox
32
Elements and compounds are TYPES of matter while atoms and molecules are QUANTITIES of those types of matter.
False
True
33
Which of the following is
INCORRECT
for HCl?
contains a capital H, capital C and lower case L
contains chlorine
it contains a capital H, capital C and Capital I
is the molecular formula for hydrochloric acid
34
G
2
B is called a symbol.
True
False
35
The treasure chest analogy was intended to help understand a process called
making water
making food
photosynthesis
cellular respiration
36
What is the smallest part of this group that has all the characteristics of the group?
2 blue blocks
3 blue blocks
4 blue blocks
one blue block
37
How might we abbreviate "Blue Element?"
B
Blue El
Blue
Bluel
38
What is this called?
a molecule of yellow/red/blue compound
3 atoms
a compound molecule
3 legos
39
In a chemical equation ---> means
yields
arrow
times
key
40
Which of the following is
NOT
a properly written molecular formula?
B1G1
BG
B2G
Bl2G3
41
The number written below (ex: G
2
B) is called the
underling
subterranean number
subscript
denominator
42
The molecular formula for a molecule made of 2 atoms of oxygen is
Ox2
O2
Oy2
O2
43
What is the smallest part of this compound?
1 blue atom
one yellow atom
one yellow atom , 1 red atom and 1 blue atom joined together
1 red atom
44
The abbreviation for a molecule includes the symbol & the number of atoms written below/right.
True
False
45
What is a molecule?
3 atoms joined together
2 or more atoms joined together
2 blue atoms joined together
2 green atoms joined together
46
C
6
H
12
O
6
is
is the correct way to write subscripts
the molecular formula for glucose
the incorrect way to write subscripts
the symbol for glucose
47
The symbol for hydrogen is
Hg
HY
Hy
H
48
Which of the following statements is false?
An element is a pure substance that is the same throughout.
A compound is made of different elements joined together.
A compound is not a pure substance.
An element is a mixture.
49
Which of the following is
FALSE
? A symbol can be:
one capital letter followed by a lower case letter (Ex: Br)
One capital letter followed by another capital letter Ex: BG
one capital letter (ex: B or G)
an abbreviation for the name of an element
50
What would we call 3 atoms of blue element joined together?
a molecule of blue element
tri-blue
I still have no idea!
atomic blue
51
How many atoms are in a molecule of C
6
H
12
O
6
?
18
12
6
24
52
Carbon is a real element. Its symbol is
C
Carb
Ca
Cb
53
Which of the following is
FALSE
? A molecule can be:
2 or more atoms of different elements joined together
the smallest part of an element with its characteristics
the smallest part of a compound with its characteristics
2 or more atoms of the same element joined together
54
C
6
H
10
O
4
and C
6
H
12
O
6
are the same thing.
True
False
55
This group of megablocks represents a pure substance called a(n)
blue atom
blue plastic
blue compound
blue element
56
Carbon dioxide is a compound not an element.
true
false
57
Glucose is an element not a compound.
true
false
58
____ : element :: molecule : compound
molecule
formula
symbol
atom
59
The smallest part of green element that has all the characteristics of it is
a compound
an atom
a molecule
an element
60
Which are molecules of a compound?
1 yellow/1 red/1 blue and 2 blues
1 yellow/1 red/1 blue and 2 greens
2 green and 2 blue
1 yellow/1 red/1 blue and 1 green/1 blue
61
How might we abbreviate "Green Element?"
G
GE
greel
Green el
62
What is chemistry?
the study of matter
the study of living things
all about plastics
Chem is try
