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WorksheetsPeriodic table patterns
Total questions: 128
Worksheet time: 4hrs 23mins
12
30
65
4
8
4
26
56
18
8
40
3
2
8
16
4
Po
At
Rn
Lv
82
207
14
6
127
17
53
5
4
14
28
3
14
6
2
12
64
98
163
66
11
4
35
64
16
32
3
17
184
74
6
110
137
56
6
2
74
108
47
11
The periodic table is organized in horizontal rows called...
Groups
Periods
Families
Chemical Symbols
The vertical columns of the periodic table are called...
Periods
Families
Chemical Symbols
Groups
The letter, C, is a ... of carbon.
Name
Nickname
Chemical Symbol
Pseudonym
Which of the following are physical properties of metal?
Luster
Conductivity
Malleability
Ductility
True or False: The reactivity of metals tends to decrease as you move from left to right across the periodic table.
True
False
Name this group: These metals are the most reactive.
Name this group: These metals are the second most reactive.
Name this group: These metals contain familiar metals such as gold, iron, and copper.
Name this group: These metals, located near the nonmetals, are never found uncombined in nature.
Find these groups: Locate Lanthanides and Actinides.
True or False: Synthetic elements are not made by forcing nuclear particles to crash into one another.
True
False
Which of the following could be properties of nonmetals?
Poor electrical conductivity
Poor thermal conductivity
Dullness
Brittleness
Name this family: This family contains an element known for its role in the chemistry of life.
Nitrogen family
Carbon family
Halogen family
Noble gases
Find this family: This family contains nitrogen and phosphorus.
Name this family: This family contains an element necessary for water and we need it to breathe.
Oxygen family
Halogen family
Carbon family
Nitrogen family
Find this family: This family contains very reactive nonmetals like fluorine and chlorine.
Name this group: These elements, also known as inert gases, tend to be nonreactive.
Halogen family
Noble gases
Carbon family
Nitrogen family
What element is circled?
Halogen
Helium
Hydrogen
Hallium
True or False: The most useful property of the semimetals is their varying ability to conduct electric currents.
True
False
Which element has 6 protons?
Lithium
Carbon
Boron
none of the above
How many Neutrons does Potassium (K) have?
19
39
39-19=20
39+19=58
Family 1 is _____ than Family 18
More reactive
Less reactive
Elements on the right side of the Periodic Table are
metals
non-metals
Calcium has ____ Electrons
20
40
60
It depends
How many Neutrons are in one atom of phosphorous?
15
30
31
16
How many Valence Electrons (outer) does chlorine have?
17
7
35
Lithium is _____ than Beryllium
larger than
smaller than
the same size as
Oxygen is _____ than Sulfur
smaller than
larger than
the same size as
Which family contains all gases?
1
2
7
8
The vertical (up and down) columns in the Periodic Table are called
groups
towers
periods
atomic numbers
The horizontal (side to side) rows in the Periodic Table are called
groups
families
periods
atomic numbers
period
Elements that occur in vertical columns on the periodic table.
A horizontal row of elements in the periodic table
Found in group two of the periodic table; highly reactive
A subatomic particle that has a negative charge
neutron
A subatomic particle that has a positive charge and that is found in the nucleus of an atom
not able to conduct heat or electricity, little to no metallic luster
A subatomic particle that has a negative charge
A small particle in the nucleus of the atom, with no electrical charge
A subatomic particle that has a positive charge and that is found in the nucleus of an atom
Proton
elecrtron
groups
neutrons
A subatomic particle that has a negative charge
nobles gases
protons
electrons
neutrons
Which element would have similar chemical properties to Oxygen (O)?
Beryllium (Be)
Sulfur (S)
Nitrogen (N)
Molybdenum (Mo)
Elements which are shiny, malleable, and good conductors of electricity and heat are called
metals
nonmetals
metalloids
The atoms along the staircase are called
metals
nonmetals
metalloids
noble gases
This element has two valence electrons and two energy levels?
Beryllium (Be)
Lithium (Li)
Zinc (Zn)
Calcium (Ca)
Elements which are dull, brittle, and poor conductors of electricity and heat are called...
metals
nonmetals
metalloids
The atoms on the right of the staircase are called
metalloids
non-metals
metals
noble gases
Found in group 18 of the periodic table; non-reactive nonmetals
Alkali Metals
Alkaline Earth Metals
Halogens
Noble Gases
Where is a Valence electron located?
The innermost shell
The nucleus
The outmost shell
A __________ goes up and down on the periodic table.
Group
Period
A _________ goes side to side on the periodic table.
Group
Period
What element is in period 4, group 1?
K - Potassium
V - Vandium
C - Carbon
Ti - Titanium
What two elements are in the same Period?
K - Potassium and Na - Sodium
Li - Lithium and Mg - Magnesium
B - Boron and C - Carbon
Zn - Zinc and N - Nitrogen
What element is in group 2, period 6?
Sr - Strontium
Ba - Barium
S - Sulfur
O - Oxygen
What two elements have the same number of energy shells?
He - Helium and Ne - Neon
Na - Sodium and K - Potassium
Be - Berylium and Mg - Magnesium
Na - Sodium and Mg - Magnesium
How many Valence electrons does Ba-Barium have?
3
2
6
56
The _______ tells us how many energy shells an element has.
group
period
atomic number
element symbol
The _________ tells us how many valence electrons an element has.
Group
Period
Atomic Number
Element
What period does the element I - Iodine belong to?
17
6
3
5
What group does the element Zn - Zinc belong to?
12
10
4
5
There are_______ periods and _________ groups in the periodic table.
8, 7
18, 7
15, 10
7, 18
How many valence electrons does this atom have?
4
2
6
How many energy shells does Fe - Iron have?
26
2
4
55
The periodic table is a chart that organizes the elements based on their atomic properties. Elements in the periodic table are organized according to the periodic law. The periodic law states that chemical and physical properties of elements are periodic functions of their atomic numbers (the number of protons in the nucleus). As the atomic number of elements increases, different elements display similar characteristics at regular intervals.
Periodic law states that elements are arranged _______________________________________________________________.
in alphabetical order.
from largest to smallest.
as periodic functions of their atomic numbers.
there is no rhyme or reason.
In 1869, Dmitri Mendeleev developed the first periodic table, organizing the elements according to atomic weight. When he ordered the elements, he noticed that there were patterns of repeating properties. The modern periodic table sequences elements from left to right by atomic number.
This was the first person to organize a periodic table.
Neils Bohr
Dmitri Mendeleev
Democritus
Ernest Rutherford
It stacks the elements in columns according to the number of valence electrons in an atom of the element. Valence electrons are those in the outermost shell of the atom and the ones that participate in reactions. The number of valence electrons is associated with the element’s reactivity. Elements with the same number of valence electrons behave in a similar way in reactions and so are grouped together in the same column on the periodic table.
What does the amount of valance electrons determine about an element?
Its row in the table.
Its atomic number.
Its atomic mass.
Its reactivity with other elements.
The maximum number of valence electrons an atom can have is eight, with the exception of helium, which can have only two. In each row, or period, of the periodic table, the last element on the right has the maximum number of valence electrons. Its outermost shell is full, and a new period in which the element on the far left has only one valence electron begins in the next row.
How do you determine how many valance electrons an element has?
Count how far over it is from the left in its row.
Count which row it is in.
They all have eight.
You can not determine this from the periodic table.
In the periodic table, similar elements are arranged in vertical columns called groups. Some of the major groups include Group 1: alkali metals; Group 2: alkaline earth metals; Group 17: halogens; and Group 18: noble gases. Elements within each group have similar properties and characteristic behaviors because of their similar numbers of valence electrons.
In what direction are groups arranged in the periodic table?
Side to side
Up and down.
Diagonally
In sections.
Alkali metals have 1 valence electron, making them highly reactive. With the exception of hydrogen, they tend to be very soft metals with low melting points. Examples include sodium and potassium.
Alkaline earth metals have 2 valence electrons and also are highly reactive and have high melting points. Examples include calcium and magnesium.
Halogens have 7 valence electrons and therefore are highly reactive. They tend to form compounds in nature. Examples include chlorine and fluorine.
Noble gases have a complete outer shell with 8 valence electrons, making them nonreactive. They are typically colorless, odorless gases. Examples include helium, neon, and argon.
Which group of elements tend to form compounds in nature?
Alkaline metals
Alkaline Earth metals
Halogens
Noble Gases
Alkali metals have 1 valence electron, making them highly reactive. With the exception of hydrogen, they tend to be very soft metals with low melting points. Examples include sodium and potassium.
Alkaline earth metals have 2 valence electrons and also are highly reactive and have high melting points. Examples include calcium and magnesium.
Halogens have 7 valence electrons and therefore are highly reactive. They tend to form compounds in nature. Examples include chlorine and fluorine.
Noble gases have a complete outer shell with 8 valence electrons, making them nonreactive. They are typically colorless, odorless gases. Examples include helium, neon, and argon.
Which group is highly reactive with high melting points?
Alkaline metals
Alkaline earth metals
Halogens
Noble gases
The periodic table is further arranged into three major regions, including the metals, metalloids, and non-metals. Metals are on the left of the table; they are shiny and flexible, conduct heat and electricity, and participate in ionic reactions. Non-metals are on the far right of the table; they are dull and brittle, are poor conductors, and typically participate in ionic reactions.
Which one is NOT a major region of elements in the periodic table?
Metals
Mettaloids
Non metals
Gases
Carbon and silicon, however, are examples of non-metals that participate in covalent reactions. Metalloids are located in a zig-zagging line between the two other regions. Metalloids are solid semi-conductors. In contrast to metals and non-metals, metalloids participate in covalent reactions.
Where would you look on the table to find the mettaloids?
In a zigzag line on the right.
In column 17
On the bottom
On the top
The elements in groups 3-12 are called the transition metals. These are similar to the metals in that they are flexible and good conductors but different in that they have unique valence electron structure. They typically form coordinate complexes in which one atom is surrounded by several more in a large complex. Iron, gold, and copper are examples of transition metals.
Which group are the transition metals most like?
Metals, they are flexible and good conductors.
Non metals, they a unique valence electron structure.
Noble gases, they don't want to bond with anything else.
They are like both metals and non metals in some ways.
