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WorksheetsAtoms and the Periodic Table
Total questions: 20
Worksheet time: 10mins
Name
Class
Date
1.
The atomic theory...
a)
gives an idea about what the atoms looks like
b)
states that all matter is made of atoms
c)
has changed over time
d)
All of these are correct
2.
Atoms are made of protons, neutrons, and
a)
atomic numbers
b)
electrons
c)
moles
d)
ions
3.
Protons are found in the _________ of an atom
a)
nucleus
b)
outer energy shells
c)
ribosome
d)
positive space
4.
Electrons are...
a)
smaller than protons and electrons
b)
negatively charged
c)
found around the nucleus
d)
all of these are correct
5.
Atomic Mass - Atomic number=
a)
number of neutrons
b)
number of protons
c)
atomic radius
d)
all of these are correct
6.
What is the symbol of Iron?
a)
I
b)
Ir
c)
Fe
d)
iron is not an element
7.
How many electrons in a stable atom of lithium?
a)
3
b)
4
c)
7
d)
10
8.
Elements that have similar properties are in the same
a)
family/column
b)
horizontal row
c)
period
d)
atomi
9.
The 5th column on the periodic table...
a)
Has elements with 5 valence electrons
b)
has elements with similar properties
c)
is called the nitrogen family
d)
all of these are correct
10.
More reactive elements are found on the...
a)
left side of the periodic table
b)
right side of the periodic table
11.
Nonmetals are found on the...
a)
right side of the periodic table
b)
left side of the periodic table
12.
Which family of elements does not form bonds?
a)
Alkali metals
b)
transition metals
c)
halogens
d)
noble gases
13.
All elements in the same period has the same
a)
valence electrons
b)
energy shells
c)
atomic mass
d)
atomic number
14.
No 2 elements can have the same
a)
Number of protons
b)
Atomic Mass
c)
Number of valence electrons
d)
number of energy shells
15.
Electrons on the outermost energy level are called
a)
ion electrons
b)
valence electrons
c)
family electrons
d)
bohr electrons
16.
The periodic table is NOT arranged ...
a)
by increasing atomic number
b)
by increasing atomic mass
c)
alphabeticly
d)
by groups of elements with similar properties
17.
How many energy shells does neon have?
a)
1
b)
2
c)
3
d)
5
18.
An atom with a different number of electrons is called a...
a)
ion
b)
isotope
c)
renegade
d)
mutant
19.
An atom of an element with a diffent number of neutrons is called a ...
a)
ion
b)
isotop
c)
renegade
d)
mutant
20.
We can represent what an atom looks like by drawing its...
a)
Bohr Model
b)
Electron Configuration
c)
Nucleus Diagram
d)
subatomic particle depiction
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