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Atom Test Shoe

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Last updated almost 3 years ago
24 questions
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Question 1
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Question 2
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Question 3
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Question 4
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Question 5
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Question 6
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Question 7
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Question 8
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Question 9
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Question 10
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Question 11
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Question 12
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Question 13
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Question 14
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Question 15
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Question 16
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Question 17
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Question 18
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Question 19
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Question 20
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Question 21
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Question 22
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Question 23
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Question 24
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A positively charged subatomic particle found in the nucleus of an atom is
a proton.
a neutron.
an electron.
a quark.
A negatively charged particle located outside the atom's nucleus is
an electron.
a proton.
a neutron.
a quark.
A subatomic particle that has no charge and that is found in the nucleus of an atom is
an electron.
a quark.
a neutron.
a proton.
A center of an atom is
a neutron.
a bohr.
a nucleus.
a quark.
An area around the center of the atom where electrons are located
is an electron cloud.
is a deep space.
is a quark.
is a nucleus.
The smallest particle of an element that still retains the element's properties is
an electron.
an atom.
a nucleus.
a quark.
Given the atomic number 17, the mass number 36, how many neutrons does it have?
19
17
36
53
Using the image, what is the atomic number?
N
Nitrogen
14.007
7
What is the atomic mass of the element in the picture?
O
oxygen
8
15.999
What is the atomic symbol of the element in the picture?
Calcium
Ca
20
40.078

How many protons are in the element in the picture?
7
4
6.941
3


Chlorine is on the 3rd row and the 7th column. This would mean it has _____ shells and ______ valence electrons
7, 3
17, 18
3, 7
17, 35
How many neutrons are in the element in the picture?
23
22.990
11
12
How many electrons are in the element in the picture?
6
5
10.811
11
What is a valence electron?
Total charge of all electrons
Amount of electrons on the inner shells
Amount of electrons on the outer shell
Total amount of electrons in an atom
Which part of an atom makes up most of its mass?
the proton
the neutrons
the electron cloud
the nucleus
Which determines the identity of an element?
the mass number
the number of its neutrons
the number of its protons
the charge of the atom
Adding the number of protons and neutrons in an atom results in the
Atomic Mass
Electron Shell
Atomic Position
Atomic Number
An element's _______ is the same as the number of protons in the nucleus of its atoms.
Electron Cloud
Electrons
Neutrons
Atomic Mass
A proton has a charge of a -1.
True
False

How many valence electrons are in a sodium atom
11
23
1
18
The number of electrons in an atom of an element is the element's atomic number.
True
False
The first energy shell can hold ____ electrons, the second can hold ______ electrons, the third can hold _____ electrons, and the fourth can hold ____ electrons.
they can all fit in the final shell.
2, 8, 18, 32,
2, 8, 18, 18,
8, 18, 32, 50
The element beryllium (Be, atomic number 4 and atomic mass 9) is right above magnesium (Mg, atomic number 12 and atomic mass 24) in the periodic table. How many more electrons does magnesium have than beryllium?
15
8
7
5