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WorksheetsPeriodic Law/Periodic Trends Practice Test
Total questions: 70
Worksheet time: 18hrs 30mins
Which scientists grouped elements into three, called then triads, and arranged those triads according to similar chemical and orderly physical properties?
John Newlands
Dmitri Mendeleev
Henry Moseley
Johann Dobereiner
In triads, the elements are grouped according to certain chemical and orderly physical properties. What are some of the properties they were organized by? Mark all that apply.
density
color
smell
melting point
electron configuration
Fill in the blank: _____________ arranged elements in order of ______________ so that certain properties repeated every ___ element.
John Newlands; increasing atomic mass; 8th
John Newlands; increasing atomic mass; 2nd
John Newlands; decreasing atomic structure; 6th
John Newlands; increasing atomic structure; 3rd
John Newlands; decreasing atomic mass; 4th
What is the Law of Octaves?
if the chemical elements are arranged according to increasing atomic mass, those with similar physical and chemical properties occur every 8th element
if the chemical elements are arranged according to decreasing atomic weight, those with similar physical and chemical properties occur every 6th element
if the chemical elements are arranged according to increasing atomic structure, those with similar physical and chemical properties occur every 4th element
if the chemical elements are arranged according to decreasing atomic mass, those with similar physical and chemical properties occur every 8th element
After what element did the Law of Octaves fail? Type the name or symbol of the element. DO NOT insert spaces.
(a)
Who was the first scientist ever to publish a table of elements listed in order of increasing atomic mass?
Dmitri Mendeleev
John Newlands
Glenn T. Seaborg
Johann Dobereiner
Who was known as the Father of the Periodic Table?
Glenn T. Seaborg
John Newlands
Dmitri Mendeleev
Johann Dobereiner
Fill in the blank (NO MATTER WHAT YOU THINK THERE IS ONLY 1 RIGHT ANSWER!): _____________ left ___________ spaces and was able to predict the ___________ properties of three elements.
Johann Dobereiner; vacant; physical
John Newlands; vacant; chemical
Dmitri Mendeleev; vacant; physical
Dmitri Mendeleev; vacant; chemical
Who rearranged the periodic table according to increasing atomic number?
Dmitri Mendeleev
John Newlands
Albert Einstein
George Washington
Henry Moseley
What is the Periodic Law?
The physical and chemical properties of the elements are periodic relations of their atomic numbers
The physical properties of the elements are periodic functions of their atomic numbers
The physical and chemical properties of the elements are periodic functions of their atomic numbers
The chemical properties of the elements are periodic functions of their atomic numbers
The horizontal row on the periodic table is also called the __________.
series
group
horizontas
chart
period
Elements in the same row have the same __________. Mark all that apply.
energy level
similar properties
orderly properties
chemical properties
What determines how an element will react? Spell the word(s) correctly with no spaces.
(a)
The vertical column on the periodic table can can also be called ______________.
Group
series
family
period
Franklin sets
Elements in the same group have the same _____________. Mark all that apply.
chemical properties
physical properties
valence electrons
atomic mass
period
Who moved 14 elements out of the main body of the Periodic Table below Lanthanide to Actinide Series?
Glenn T. Seaborg
Henry Mosley
John Newlands
Johann Dobereiner
Who had an element named after him?
Glenn T. Seaborg
Henry Mosley
John Newlands
Johann Dobereiner
What is the name of the element that is named after Glenn T. Seaborg? Spell the name correctly with no capitals or spaces.
(a)
What is Group 1 on the Periodic Table called? Spell correctly with no unnecessary spaces.
(a)
What is Group 2 on the Periodic Table called? Spell correctly with no unnecessary spaces.
(a)
What is Group 3-12 on the Periodic Table called? Spell correctly with no unnecessary spaces.
(a)
What is Group 13 on the Periodic Table called? Spell correctly with no unnecessary spaces.
(a)
What is Group 14 on the Periodic Table called? Spell correctly with no unnecessary spaces.
(a)
What is Group 15 on the Periodic Table called? Spell correctly with no unnecessary spaces.
(a)
What is Group 16 on the Periodic Table called? Spell correctly with no unnecessary spaces.
(a)
What is Group 17 on the Periodic Table called? Spell correctly with no unnecessary spaces.
(a)
What is Group 18 on the Periodic Table called? Spell correctly with no unnecessary spaces.
(a)
What are the two rows at the bottom of the periodic tabled called? Spelling counts. Don't add unnecessary spaces.
(a)
Of the two rows at the bottom of the periodic table, what is the top row called? Spelling counts. Don't add any unnecessary spaces.
(a)
Of the two rows at the bottom of the periodic table, what is the bottom row called? Spelling counts. Don't add unnecessary spaces.
(a)
What group is the Halogens? Type only the number and no spaces.
(a)
What group is the Alkali Metals? Type on the number with no spaces.
(a)
What group is noble gases? Type only the number with no spaces.
(a)
What group is the Boron Family? Type only the number with no spaces.
(a)
Metals are located _____________ of the stair case. The exceptions include _____________, ______________, and germanium which are semi-metals.
left; hydrogen; antimony
left; hydrogen; scandium
left; hydrogen; tungsten
left; hydrogen; Yttrium
Non-metals are located to the ________ of the staircase and do not include noble gases.
right
left
top
bottom
Semi-metals (also known as metaloids) are ___________ the stair case except for aluminum and polonium.
to the right
touching
to the left
1 space over from
What group are the Noble Gases located in? Please put the number ONLY! No spaces.
(a)
The distance from the atom's nucleus to its outer most electrons (valence) is____________.
Atomic Radius
Ionic Radius
Ionization Energy
Electron Affinity
Atomic radius ______________ as you move ___________ in a group and ______________ as you move __________________ in a period.
increases; up; decreases; down
increases; left to right; decreases; down
decreases; down; increases; up
increases; down; decreases' left to right
There are more energy levels as you move ______.
down
up
left
right
As you move left to right, the number of __________ increases causing a greater pull on the _________.
proton; neutron
proton; electron
electron; proton
neutron; electron
The distance from the atom's nucleus to its outer most electrons (valence) after they have been lost or gained is ___________.
Atomic Radius
Ionic Radius
I.E
Electron Affinity
When an atom loses electron, the radius becomes _________. When an atom gains electrons, the radius becomes___________.
larger; smaller
smaller; larger
The Octet rule states that ________________________________________________________.
atoms tend to gain, loose, or share electrons in order to get a full set of valence electrons
atoms tend to gain or share electrons in order to get a full set of valence electrons
atoms tend to gain or loose electrons in order to get a full set of valence electrons
atoms tend to gain, loose, or share protons in order to get a half set of valence electrons
How many electrons are in an octet? Type the number exactly with no spaces.
(a)
What is the charge of group 1? Put the + or - sign, and then add the number right next to it with no spaces.
(a)
What is the charge of group 2? Put the + or - sign, and then add the number right next to it with no spaces.
(a)
What is the charge of group 13? Put the + or - sign, and then add the number right next to it with no spaces.
(a)
What is the charge of group 15? Put the + or - sign, and then add the number right next to it with no spaces.
(a)
What is the charge of group 16? Put the + or - sign, and then add the number right next to it with no spaces.
(a)
What is the charge of group 17? Put the + or - sign, and then add the number right next to it with no spaces.
(a)
What is the charge of group 18? Put the + or - sign, and then add the number right next to it with no spaces.
(a)
The energy needed to remove an electron is ____________>
I.E
Atomic Radius
Ionic Radius
Electro-innert energy (I.E)
Ionization energy (I.E) __________ as you move down and ___________ as you move left to right in a group.
decreases; increases
increases; decreases
Atoms with ________ I.E hold onto their electrons very tightly (nonmetals) and atoms with ________ I.E will give up their electrons very easily (metals).
high; low
low; high
Electrons in smaller atoms are held together more strongly by their ______________________.
magnetic force
inner attractive forces
electron-magnetic force
the force
Energy change that occurs when an atom gains en electron. (Hint: It is the opposite of I.E)
Electron Affinity
Radium Affinity
I.E
Atomic Radius
Ionic Radius
Requires energy to gain an electron.
endothermic
exothermic
Does not requires energy, but gives it off.
endothermic
exothermic
(a) have a more negative electron affinity than metals. Spelling counts
A measure of how strong the e- are attracted to an atom in a chemical bond.
Electronegativity
Electron Affinity
Electron Attraction
I.E
Electronegativity _________ as you move down in a group and ___________ as you move up and down in a period.
increases; decreases
decreases; increases
stays constant; alters
What is the most electronegative element? Spelling counts.
(a)
Choose the following atom in the pair that has a larger atomic radius.
Li - Cs
Li
Cs
Choose the following atom in the pair that has a larger atomic radius.
Sn - Te
Sn
Te
Choose the following atom in the pair that has a smaller ionic radius.
Na+1 - O-2
O-2
Na+1
Choose the following atom in the pair that has a smaller ionic radius.
S-2 --- Cl-1
S-2
Cl-1
Choose the following atom in the pair that has a larger I.E.
Ar --- S
Ar
S
Choose the following atom in the pair that the lowest electronegativity
Al ---- Br
Al
Br
