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WorksheetsPeriodic table
Total questions: 21
Worksheet time: 18mins
Name
Class
Date
1.
Elements in each group have the same number of __________ in the __________________.
a)
neutrons, nucleus
b)
protons, proteus
c)
electrons, outer orbital
d)
valence, vitreus
2.
All of the elements in a period have the same number of
a)
buritos
b)
atomic orbitals
c)
periodic atoms
d)
particles
3.
A ___________ is an arrangement of elements in columns
a)
columns
b)
rows
c)
periodic table
d)
electron shell
4.
The atomic number tells you what?
a)
number of electrons
b)
number of protons
c)
number of neutrons
d)
both electrons and protons in an atom.
5.
Each column in the periodic table is called a
a)
period
b)
group
c)
cluster
d)
unit
6.
Which group of the periodic table is composed of inert (not reactive) gases?
a)
alkali metals
b)
alkaline earth metals
c)
halogens
d)
noble gases
7.
Elements which are shiny, conduct electricity and heat are called
a)
metal
b)
nonmetal
c)
metalloid
d)
nonexistent
8.
The atoms along the staircase are called
a)
metals
b)
nonmetals
c)
metalloids
d)
noble gases
9.
A horizontal row of elements in the periodic table.
a)
column
b)
group
c)
period
10.
A vertical column in the periodic table. Elements share similar properties.
a)
row
b)
group
c)
period
11.
Elements in a ___________ have similar chemical properties.
a)
period
b)
group
c)
row
12.
The simplest substance is..?
a)
Carbon
b)
An element
c)
Water
d)
A simple compound
13.
A proton is....
a)
A negatively charged subatomic particle
b)
A positively charged subatomic particle
c)
A neutrally charged subatomic particle
d)
The only subatomic particle located in the nucleus
14.
A neutron has a charge of
a)
+2
b)
No charge
c)
-1
d)
+1
15.
The noble gases have how many valence electrons?
a)
1
b)
2
c)
7
d)
8
16.
Membership in a family is based on the number of
a)
electrons
b)
valence electrons
c)
protons
d)
neutrons
17.
What does the 1.00794 stand for?
a)
Hydrogen
b)
atomic number
c)
atomic mass
d)
atomic explosion
18.
What is the name of the group that never reacts--ever ever they are stable with a full outermost ring!!!
a)
noble gases
b)
transition
c)
halogens
d)
borons
19.
Cations have a _____________ charge while anions have a ______________ charge
a)
positive, negative
b)
negative, positive
c)
neutral, positron
d)
positron, negatory
20.
When an atom has a full electron shell, it is ____________. Does sodium have a full outer shell?
a)
positive, yes
b)
negative, no
c)
neutral, yes
d)
Happy, no
21.
BONUS QUESTION: Uranium, while beautiful, is highly ___________.
a)
Inert
b)
bearded
c)
Reactive
d)
radiohead
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