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The Periodic Table and Atoms Review Flashcards | StudBud
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The Periodic Table and Atoms Review
The Periodic Table and Atoms Review
30 terms
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StudBud Administration
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A review of how to find information using the periodic table.
Flashcards
30 cards
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Practice quiz
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Questions
30
Answers
1
From their position on the table, what can you infer about the elements calcium and strontium?
one is a metal and one is a nonmetal
they are both gases
they are in the same period
they are in the same group
2
Which group is the most reactive, most unstable group?
Alkali Metals
Noble Gases
Transition Metals
Alkaline Earth Metals
3
How many protons, neutrons, and electrons does Aluminum have?
p-13, n-13, e-13
p-13, n-13, e-14
p-13, n-14, e-13
p-14, n-13, e-13
4
Which of the following is a transition metal?
Ca
W
I
He
5
Elements that share similarities are in the same group. What is another name for groups?
Periods
Families
Vertical
Valence Electrons
6
The period # tells the number of _______ in an atom.
valence electrons
energy levels
protons and electrons
neutrons
7
How many Neutrons does Gold have?
197
79
118
8
The least reactive, most stable group is the ________ family.
Alkali Metals
Halogens
Noble Gases
Alkaline Earth Metals
9
Which of the following elements is not an Alkali Metal?
Cd
Cs
Rb
Li
10
An element is discovered that has an atomic number of 38 and 2 valence electrons. The element-
is an Alkali metal
is a Noble gas
is an Alkaline Earth Metal
is a Halogen
11
Which one of the atomic models below represents a stable atom?
Model D
Model C
Model A
Model B
12
Which subatomic particle does not contribute to the mass of the atom?
Nucleus
Protons
Neutrons
Electrons
13
An electron dot diagram is shown, each dot is a valence electron. Which group is it in?
17
1
7
18
14
Valence electrons are found by looking at the--
group #
# of neutrons
# of electrons
period #
15
Which of the following elements shares characteristics similar to Carbon(C)?
Silicon
Boron
Aluminum
Nitrogen
16
Which of the following has 4 valence electrons?
Germanium
Barium
Aluminum
Potassium
17
Who is the scientist credited with the periodic table?
Albert Einstein
Sir Isaac Newton
Dmitri Mendeleev
Gregor Mendel
18
What group does the following atom belong to?
3
1
2
4
19
If I know the number of protons, then I know the _________.
the group number
number of energy levels
number of neutrons
number of electrons
20
What are valence electrons?
Electrons on the energy level closest to the nucleus.
Electrons on the energy level farthest from the nucleus.
Electrons in the nucleus.
All electrons in the electron cloud.
21
What period does the atom below belong to?
5
2
3
4
22
An element that has an atomic number of 53 and 7 valence electrons, most likely belongs to--
the Alkaline Earth Metals
the Alkali Metals
the Halogen Family
the Noble Gas Family
23
Identify the family indicated by the red outlined area.
Noble Gases
Alkali Metals
Alkaline Earth Metals
Halogens
24
What do you do to find the number of electrons?
look at the atomic mass #
look at the period #
look at the atomic #
look at the group #
25
What does the atomic number tell you?
The number of protons in an atom of that element.
The number of protons in the electron cloud.
The number of protons and neutrons in the nucleus.
The number of protons and electrons in the electrons cloud.
26
How is the periodic table arranged?
increasing atomic mass #
by number of valence electrons
by number of energy levels
increasing atomic number
27
The following illustration depicts the Bohr model for which atom?
Chlorine
Argon
Silicon
Aluminum
28
A neutral atom of copper has 29 protons and 34 neutrons. How many electrons does it have?
64
35
29
93
29
How many protons does Gold have?
118
197
79
30
The Bohr model below illustrates which atom?
Carbon
Neon
Oxygen
Helium
