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Atoms and the Periodic Table Flashcards | StudBud
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Atoms and the Periodic Table
Atoms and the Periodic Table
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7th Grade Science
Flashcards
28 cards
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Questions
28
Answers
1
Electrons are found in the...
Energy Cloud
Proton Cloud
Surface Area
Electron Cloud
2
Which element below has 3 more protons than hydrogen?
C
Li
Be
Ca
3
How many protons does the following element have?
12.011
6
12
7
4
Which of the following elements is an Alkaline Earth Metal?
Na
Ar
He
Ca
5
Which of these elements is a member of the Halogens?
Francium
Chlorine
Argon
Aluminum
6
What categories are the
columns
of elements separated into on the periodic table?
Groups
Actinides
Periods
Lanthanides
7
The element with an atomic number of 8 is...
Osmium
Flourine
Oxygen
Boron
8
How many electrons does the following element have?
39.098
39
20
19
9
How many neutrons does Neon have?
20
20.1797
10
30
10
Which of the following elements is an Alkaline Earth Metal?
Calcium
Iron
Ruthinium
Francium
11
According to the electrons on the atom below, how many protons would this element have?
9
12
18
6
12
Which of the following elements is a Alkali Metal?
F
O
N
Fr
13
Each
period
of elements moving down the periodic table adds a(n)?
Valence Electron
Positive Charge
Neutron
Another Electron Shell (level)
14
Which element below is a member of the Lanthanides?
Rf
Ce
Ac
U
15
Each
group
of elements moving across the periodic table adds a(n)?
Another Electron Shell (level)
Valence Electron
Positive Charge
Neutron
16
Which of the following elements is a Noble Gas?
Ra
Te
K
He
17
Which of the following elements is a transition metal?
Co
Al
N
H
18
The element with an atomic number of 2 is...
Lithium
Neon
Hydrogen
Helium
19
Which of the atomic particles does NOT add to the atomic mass because they are too tiny?
Molecules
Protons
Electrons
Neutrons
20
Electrons in the outermost shell of an atom are called...
High Energy Electrons
High Level Electrons
Valence Electrons
Variable Electrons
21
Which of these is NOT a part of an atom?
Partron
Proton
Neutron
Electron
22
What categories are the
rows
of elements separated into on the periodic table?
Actinides
Lanthanides
Periods
Groups
23
Which particles make up the nucleus of the atom?
Protons and Electrons
Protons only
Protons and Neutrons
Electrons and Neutrons
24
Which element is an Alkaline Earth Metal and found in bones and milk?
Ge
Ca
Ra
F
25
How many neutrons does the following element have?
0
1
2
1.0079
26
According to the electrons on the following atom, what element is this?
Sodium
Hydrogen
Carbon
Helium
27
Which group of elements are "inert" meaning they will not react with any other element?
Noble Gases
Lanthanides and Actinides
Chalcogans (Oxygen Group)
Alkaline Earth Metals
28
Which element below has 3 more electrons than Mg?
N
O
P
K
