WorksheetsAtomic Theory and Periodic Trends
Total questions: 20
Worksheet time: 12mins
Name
Class
Date
1.
Families all have similar
a)
Names
b)
atomic numbers
c)
atomic masses
d)
properties
2.
The vertical (up and down) columns in the Periodic Table are called
a)
groups
b)
towers
c)
periods
d)
atomic numbers
3.
The vertical (up and down) columns in the Periodic Table are called
a)
groups
b)
towers
c)
periods
d)
atomic numbers
4.
The Modern Periodic Table of Elements is arranged by
a)
atomic mass
b)
atomic number
c)
valence electrons
d)
number of isotopes
5.
What does the atomic mass tell you?
a)
Basically,the number of electrons and protons
b)
The number of neutrons
c)
Basically, the number of protons and neutrons
d)
The number of protons.
6.
What does the 6 represent?
a)
atomic mass
b)
atomic number
c)
element name
d)
chemical symbol
7.
What does 12.011 represent?
a)
atomic mass
b)
atomic number
c)
element name
d)
chemical symbol
8.
The horizontal (side to side) rows in the Periodic Table are called
a)
groups
b)
families
c)
periods
d)
atomic numbers
9.
What are subatomic particles?
a)
the nucleus
b)
electron cloud
c)
positive charge
d)
electrons, protons, and neutrons
10.
What are the three main groups of the periodic table?
a)
groups
b)
metal
c)
nonmetals
d)
metalloids
e)
periods
11.
How many protons and electrons does nickel have?
a)
28
b)
58.69
12.
How many Neutrons does Nickel have?
a)
30
b)
31
c)
28
d)
58.693
13.
Which of the following is a good conductor of heat?
a)
Metal
b)
Nonmetal
c)
Metalloid
14.
Some characteristics of a metal are that it is malleable and ductile.
a)
TRUE
b)
FALSE
15.
Iron is a good conductor, malleable and magnetic. What type of element is Iron?
a)
Metal
b)
Nonmetal
c)
Metalloid
d)
Pretty
16.
Silicon is a semiconductor and has properties of both metals and nonmetals. What type of element is Silicon?
a)
Metal
b)
Nonmetal
c)
Metalloid
d)
Pretty
17.
Which elements are found on the right side of The Periodic Table?
a)
Metals
b)
Nonmetals
c)
Metalloids
d)
Water
18.
Which element is a metalloid?
a)
Titanium
b)
Selenium
c)
Potassium
d)
Polonium
19.
All of the following would classify an element as a metal except?
a)
Dull
b)
Luster
c)
Malleable
d)
Hard
20.
Metalloids are WEAK conductors of heat and electricity.
a)
TRUE they cannot conduct heat or electricity well
b)
FALSE they do in fact conduct heat and electricity well
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