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Duplicate of Atoms and Periodic Table Review Flashcards | StudBud
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Duplicate of Atoms and Periodic Table Review
Duplicate of Atoms and Periodic Table Review
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#atoms #periodictable
Flashcards
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Questions
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Answers
1
Where can you find metalloids on the periodic table?
right side of the stair step line
below the periodic table
along the stair step line
left side of the stair step line
2
The number of protons of an atom can be determined by the _____.
atomic mass
period number
mass number
atomic number
3
Metals are able to transfer heat well, which makes them good _____.
luster
heat conductors
electrical conductors
malleable
4
Group 3-12 are also known as _____.
transition metals
alkaline earth metals
alkali metals
halogens
5
Group 17 is also known as _____.
alkaline earth metals
halogens
noble gases
transition metals
6
What do elements in the same GROUP have in common?
number of neutrons
number of valence electrons
number of energy levels
number of electrons
7
How many electrons can the second energy level hold?
2
1
16
8
8
In the atom pictured below, which energy level contains electrons with the MOST ENERGY?
third energy level
second energy level
all the electrons have the same amount of energy
first energy level
9
Where can you find electrons?
neutrons
electron cloud
period 7
nucleus
10
Group 2 is also known as _____.
halogens
alkaline earth metals
alkali metals
noble gases
11
Where is most of an atom's mass located?
in the neutrons
in the valence shell
in the electron cloud
in the nucleus
12
Where can you find nonmetals on the periodic table?
left side of the stair step line
right side of the stair step line
below the periodic table
along the stair step line
13
What is the mass of 1 proton?
1 amu
1 mg
-1 amu
0 amu
14
Group 18 is also known as _____.
transition metals
noble gases
halogens
alkali metals
15
Which group has 2 valence electrons?
alkaline earth metals
alkali metals
transition metals
halogens
16
Where can you find metals on the periodic table?
right side of the stair step line
left side of the stair step line
along the stair step line
below the periodic table
17
Which is the most reactive halogen?
bromine
iodine
fluorine
chlorine
18
Adding protons + neutrons = _____.
number of valence electrons
mass number
atomic number
number of energy levels
19
What do elements in the same PERIOD have in common?
number of protons
number of energy levels
number of neutrons
number of valence electrons
20
Where is most of an atom's volume located?
in the nucleus
in the electron cloud
in the neutrons
in the valence shell
21
Why does helium belong in group 18, instead of group 2?
it has a full valence shell
balloons are fun
it's a gas
it has 2 protons
22
Atoms that have the same number of protons but different number of neutrons are called _____.
nonmetals
isotopes
metalloids
halogens
23
Which element is a nonmetal but is NOT placed on the right side of the periodic table?
aluminum
boron
hydrogen
helium
24
The rows of a periodic table are also known as _____.
groups
periods
isotopes
families
25
Which is the most reactive alkali metal?
francium
lithium
radium
beryllium
26
Which group has a full valence shell?
alkali metals
alkaline earth metals
noble gases
halogens
27
How many electrons can the first energy level hold?
16
8
1
2
28
Where can you find protons?
nucleus
electron cloud
group 17
neutrons
29
Group 1 is also known as _____.
alkaline earth metals
alkali metals
transition metals
noble gases
30
The columns of a periodic table are also known as _____.
pancakes
isotopes
periods
groups
31
What information does the atomic number tell you about the element?
number of neutrons
number of valence electrons
number of energy levels
number of protons
