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Atoms Test 2021-2022
By Kaela Crumpton
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Last updated over 4 years ago
20 questions
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Question 1
1.
Which table above best summarizes the subatomic particles and their electrical charge?
Table F
Table G
Table H
Table J
Question 2
2.
How many electrons can the first energy level hold?
2
4
6
8
Question 3
3.
An element with 12 protons, 12 electrons, and 13 neutrons will have an overall charge of --
+12
-12
0
+24
Use the picture below to answer questions 4-8.
Question 4
4.
Which letter represents the protons?
Q
R
S
T
Question 5
5.
Which letter represents the neutrons?
Q
R
S
T
Question 6
6.
Which letter represents the mass of the atom?
Q
R
S
T
Question 7
7.
What is the name of the element represented in the model?
Beryllium
Oxygen
Boron
Fluorine
Question 8
8.
Which statement best describes the location of subatomic particles?
the protons and electrons are in the nucleus, while the neutrons are in the rings outside the nucleus.
the neutrons are in the nucleus, while the protons and electrons are in the rings outside the nucleus
the electrons and neutrons are in the nucleus, while the protons are in the rings outside the nucleus
the protons and neutrons are in the nucleus, while the electrons are in the rings outside the nucleus
Question 9
9.
Which of the following elements contains the greatest amount of protons?
Chlorine
Hydrogen
Nitrogen
Sulfur
Question 10
10.
Which of the following elements contains the least amount of electrons?
Aluminum
Calcium
Fluorine
Neon
Question 11
11.
Which of the above is the correct model for carbon?
Model F
Model G
Model H
Model J
Question 12
12.
Which subatomic particle has the least mass?
proton
neutron
electron
nucleus
Question 13
13.
Which of the following describes an atom that is considered very reactive?
An atom that has a full octet.
An atom close to having a full octet.
An atom that has the same number of protons and neutrons.
An atom that has a low mass.
Question 14
14.
An atom has an atomic number of 26 and a mass number of 56. How many neutrons are in this atom?
26
30
56
82
Question 15
15.
Which of the following best describes an atom?
protons and electrons grouped together in a random pattern
protons and electrons grouped together in an alternating pattern
a core of protons and neutrons surrounded by electrons
a core of electrons and neutrons surrounded by protons
Question 16
16.
Which of these atoms has the MOST MASS?
indium (In)
tin (Sn)
yttrium (Y)
iodine (I)
Question 17
17.
An element's atomic number refers to--
the number of neutrons in its nucleus
the number of other elements it will combine with
the number of protons in its nucleus
the mass of its protons and neutrons
Question 18
18.
Which statement is true about electrons?
Electrons contribute most of the mass of an atom.
Electrons determine an atom's reactivity.
Electron placement determines properties such as shine and malleability.
Electrons determine whether an atom is liquid at room temperature.
Question 19
19.
Check all of the elements that
have the same number of protons and neutrons.
carbon (C)
phosphorus (P)
boron (B)
oxygen (O)
argon (Ar)
helium (He)
Question 20
20.
Check all of the elements that have one valence electron.
sodium (Na)
lithium (Li)
nitrogen (N)
fluorine (F)
oxygen (O)
