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Chemistry 1 Test Review Flashcards | StudBud
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Chemistry 1 Test Review
Chemistry 1 Test Review
29 terms
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Reviews atomic structure and periodic table.
Flashcards
29 cards
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Practice quiz
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Questions
29
Answers
1
The horizontal rows on the periodic table are called
groups.
element place.
columns.
periods.
2
The smallest particle into which an element can be divided and still be the same substance is
atom
neutron
electron
nucleus
3
Metalloids are found on the
zig-zag line on the periodic table.
on the left side of the zig-zag line on the periodic table.
none of these answers.
the right side of the zig-zag line on the periodic table.
4
Metals are found on the
the right side of the zig-zag line on the periodic table.
all over the periodic table.
none of these answers.
on the left side of the zig-zag line on the periodic table.
5
Iron: atomic#: 26. What is the group number?
4
11
26
8
6
Sodium: atomic#: 11. What is the group number?
1
11
3
2
7
Which subatomic particle has a neutral charge?
electron
neutron
both a and b
proton
8
If an element is in group #13, how many valence electrons does it contain?
2
13
4
3
9
The atomic number is
the number of protons
the sum of all subatomic particles
the number of neutrons in the nucleus
the same as the mass number
10
The mass number of an atom is
the number of electrons and neutrons in an atom.
none of the choices.
the number of protons and neutrons in an atom.
the number of protons in an atom.
11
Which letter represents the neutron?
B
E
D
C
12
Which subatomic particle has a positive charge?
both a and b
proton
electron
neutron
13
Which letter represents the nucleus?
D
B
E
C
14
Elements on the periodic table are listed in order by
solid, liquid, gas
color
atomic number
b and c
15
The number of protons in an atom is
the atomic number.
a and b
able to change.
the same as the number of electrons in a stable atom.
16
Iron: atomic#: 26. What is the period number?
26
11
8
4
17
Nonmetals are found on the
all over the periodic table.
none of these answers.
the right side of the zig-zag line on the periodic table.
on the left side of the zig-zag line on the periodic table.
18
The "O" represents the
the atomic number
the chemical symbol
number of protons
atomic mass
19
The electrons are likely to be found
in the nucleus
in electron clouds
with the protons
mixed throughout atom
20
The vertical columns on the periodic table are called
element place.
groups.
periods.
rows.
21
Which subatomic particle is found outside the nucleus?
neutron
proton
electron
both b and c
22
Which letter represents the proton?
B
E
C
D
23
Sodium: atomic#: 11. What is the period number?
2
11
1
3
24
The elements are
All answers are correct.
placed in groups and periods.
arranged by atomic number on the Periodic Table of Elements.
listed on the Periodic Table of Elements.
25
If an element is in group #1, how many valence electrons does it contain?
2
1
3
4
26
The 15.999 represents the
atomic mass
the atomic number
number of protons
the chemical symbol
27
Which letter shows where to find the valence electrons?
F
B
A
D
28
Which letter represents the electron?
E
D
B
C
29
The "8" represents the
the atomic number
number of protons
both b and c
atomic mass
