WorksheetsAtomic Structure and Ptable
Total questions: 35
Worksheet time: 18mins
Name
Class
Date
1.
How many electrons does Nitrogen have?
a)
4
b)
14
c)
21
d)
7
2.
How many neutrons does Nitrogen have?
a)
4
b)
7
c)
14
d)
21
3.
What is the Mass number of Nitrogen?
a)
4
b)
7
c)
14
d)
21
4.
What group is Argon in?
a)
1
b)
13
c)
17
d)
18
5.
What is the family name where you can find Argon?
a)
Alkali Metals
b)
Transition Metals
c)
Halogens
d)
Noble Gases
6.
What is the Atomic Number of this element?
a)
11
b)
12
c)
23
d)
1
7.
What is the Atomic Mass of this Element?
a)
11
b)
12
c)
23
d)
1
8.
How many Valence Electrons does this atom have?
a)
11
b)
12
c)
1
d)
8
9.
What is the name of this element?
a)
Oxygen
b)
Sodium
c)
Aluminum
d)
Neon
10.
How many electrons, protons does Gold have?
a)
197
b)
79
c)
118
d)
276
11.
What element is represented by this model. (Electrons)
a)
Boron
b)
None
c)
Beryllium
d)
Neon
12.
What is the Atomic Number of Silicon?
a)
14
b)
28
c)
42
d)
12
13.
What is the overall charge of an atoms nucleus?
a)
Positive
b)
Negative
c)
Neutral
d)
Positron
14.
What is the overall charge of an atom?
a)
Positive
b)
Negative
c)
Neutral
d)
Naturalized
15.
What very early scientist used the marble or solid sphere as his atom model?
a)
John Dalton
b)
JJ Thomson
c)
Niels Bohr
d)
Schrodinger
16.
Which Scientist described electrons can only exist in specific orbits, like planets going around the Sun?
a)
Dalton
b)
Rutherford
c)
Bohr
d)
Lady Meyers
17.
How many shells would you need if you had an element in Period 3, Group 17
a)
7
b)
2
c)
3
d)
1
18.
What group would you find Fluorine and Chlorine?
a)
Alkali Metals
b)
Transition Metals
c)
Halogens
d)
Noble Gases
19.
Group 18 are know as the Noble Gases. Select a statement that describes these atoms! (Neon and Helium)
a)
Very Reactive
b)
Always looking for 1 Valence Electron
c)
Non Reactive Inert Gases
d)
Called the Salt Makers
20.
What group are the Alkaline Earth Metals found?
a)
Group 1
b)
Group 2
c)
Group 14
d)
Group 17
21.
Where do you find the Electrons in an atom?
a)
Nucleus
b)
Attached to Protons
c)
In the Electron Cloud
d)
Outside the Shells
22.
What scientist discovered protons through the gold foil experiment.
a)
Dalton
b)
JJ Thomson
c)
Ernest Rutherford
d)
Dmitri Mendeleev
23.
What are the 3 things that are always the same when computing atomic structure?
a)
Protons, Neutrons, Atomic Mass
b)
Protons, Atomic # and Atomic Mass
c)
Protons, Electrons, Atomic #
d)
# of shells, Valence electrons, Protons
24.
What group is the most reactive. They are never found alone in nature.
a)
Group 1
b)
Group 12
c)
Group 17
d)
Group 18
25.
What part of the Periodic table separates the metals from the nonmetals?
a)
Transition Metals
b)
Metalloids
c)
Halogens
d)
Noble Gases
26.
How many valence electrons does group 2 have?
a)
12
b)
2
c)
7
d)
8
27.
What is the maximum number of Valence electrons an atom can have?
a)
1
b)
6
c)
7
d)
8
28.
If you have 12 electrons, what shell would the Valence electrons go in and how many would you have?
a)
K shell and 2
b)
L shell and 8
c)
M shell and 2
d)
N shell and 4
29.
An element is located in Period 6, Group 13. What statement describes the shells and Valence electrons?
a)
7 shells and 2 valence electrons
b)
6 shells and 3 valence electrons
c)
5 shells and valence electrons
d)
3 shells and 6 valence electrons
30.
Which group is known as the Salt Makers?
a)
Alkali Metals
b)
Alkaline Earth Metals
c)
Halogens
d)
Noble Gases
31.
How many groups and periods are there on the Periodic Table?
a)
18 groups, 10 Periods
b)
10 groups, 18 Periods
c)
7 Groups, 18 periods
d)
18 Groups, 7 Periods
32.
What is the Maximum number of electrons you can have in the K,L,M shell?
a)
8, 18, 32
b)
2, 8, 18
c)
1, 7, 17
d)
2, 8, 8
33.
Who is the father of the Periodic Table
a)
John Dalton
b)
Dmitri Mendeleev
c)
Niels Bohr
d)
Albert Einstein
34.
What 2 elements are found as a liquid in Nature.
a)
Bromine and Chlorine
b)
Mercury and Argon
c)
Fluorine and Bromine
d)
Mercury and Bromine
35.
What type of elements have characteristics of Metals and Nonmetals?
a)
Transition Metals
b)
Lanthinides
c)
Metalloids
d)
Nonmetals
100 %
