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WorksheetsProperties and Categories of Elements
Total questions: 90
Worksheet time: 3hrs 8mins
Groups in the periodic table run ____________
horizontally
vertically
What are the three categories of the periodic table
When an object changes shape when struck by a hammer it is said to be...
luster
malleable
brittle
ductile
Check all that are true for most nonmetals.
malleable
brittle solids
not ductile
many are diatomic
Check all that are nonmetals.
Ag
F
Mg
N
Ar
A horizontal row of elements in the periodic table.
column
group
period
What are the vertical columns on the Periodic Table called?
groups
periods
nonmetals
metals
metalloids
Which group of elements is the most snooty and doesn't want to play with any of the other groups?
Halogens
Lanthanides
Alkali Earth Metals
Noble Gases
Alkali Metals
Elements that are arranged in _______ have the most similar physical and chemical properties to each other.
Groups
Periods
As you move left to right on a row or period what happens?
Atomic number increases by 1
Electrons decrease
Number of shells decrease
Nothing
Elements in the same group have __________
Similar Properties
Same number of shells
Similar Mass
Are metals good conductors?
Yes
NO
Which are this are types of metals on the periodic table? (Select all that apply)
Alkali Earth Metals
Alkali Metals
Transition Metals
Noble Gases
Boron
Most metals are solid at room temperature.
True
False
Which is NOT a property of metals?
brittleness
conductivity
ductility
luster
Where are most metals on the periodic table?
on the left side only
on the right side only
in the middle only
on the left side and in the middle
The order of elements in the modern periodic table is based on an element's
atomic number.
name.
chemical symbol.
atomic mass.
______________ refers to the way a metal can be hammered or rolled into thin sheets.
Luster
Malleable
Metalloids
Solid
This group of elements have properties that are opposite those of metals. ______________________
luster
nonmetals
metalloids
metals
This group of elements sit along a stair step line on the periodic table and have properties of both metals and nonmetals. _________________________
luster
metals
nonmetals
metalloids
What is the periodic table?
separates metals from nonmetals
electrons in the outermost energy level
a table that shows the elements with similar properties grouped together
number of protons and neturons in the nucleus
What is a chemical symbol?
separates metals from nonmetals
1 of 2 letters that represent an element
electrons in the outermost energy level of an atom
a table that hows the elements
What is atomic mass?
electrons in the outermost energy level
the number of protons in an atom
separates metals from nonmetals
number of protons and neutrons in nucleus
An element that has properties of both metals and nonmetals
metalloid
valence electron
compound
solid
easy to shape or bend
Malley's
malleable
inflexible
rigid
The periodic table is organized into columns called _______ and rows called ______.
groups and periods
periods and groups
categories and periods
categories and groups
Which classification of elements are solids, semi-conductors, and have physical properties like metals and chemical properties like nonmetals?
Transition metals
Metalloids
Nonmetals
Metals
What is the formula to solve for the neutron?
Mass + Atomic Number= Neutrons
Mass x Atomic Number = Neutrons
Mass - Atomic Number = Neutrons
Mass + Number of Protons = Neutron
What is the formula to solve for the neutron?
Mass + Atomic Number= Neutrons
Mass x Atomic Number = Neutrons
Mass - Atomic Number = Neutrons
Mass + Number of Protons = Neutron
What is the formula to solve for the neutron?
Mass + Atomic Number= Neutrons
Mass x Atomic Number = Neutrons
Mass - Atomic Number = Neutrons
Mass + Number of Protons = Neutron
How many neutrons does platinum have?
78
117
195
196
How many neutrons does platinum have?
78
117
195
196
How many neutrons does platinum have?
78
117
195
196
How many neutrons does platinum have?
78
117
195
196
How many neutrons does platinum have?
78
117
195
196
How many neutrons does Helium have?
2
4
6
How many neutrons does Helium have?
2
4
6
How many Neutrons does Neon have?
10
20.18
10.18
20.18
How many Neutrons does Neon have?
10
20.18
10.18
20.18
How many NEUTRONS does an Iodine atom have?
53
126
74
179
How many NEUTRONS does Sodium have?
11
22
33
12
