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WorksheetsPeriodic Table and Trend
Total questions: 100
Worksheet time: 2hrs 4mins
_____________ has the largest atomic radius
Onganesson (118)
Francium (87)
Hydrogen (1)
Fluorine (9)
Which direction do the groups on a periodic table run?
up and down
left to right
diagonally
they are scattered
Which direction do the periods runs on a periodic table run?
up and down
left to right
diagonally
they are scattered
What do the periods on a periodic table represent?
the number of energy levels
the number of groups
the number of valence electrons
the atomic number
What do the groups on a periodic table represent?
the number of energy levels
the number of protons
the number of valence electrons
the atomic number
Which group on the periodic table is the least reactive?
Group 1
Group 2
Group 17
Group 18
What is group 18 called?
Noble Gas
Valence Group
Period
Most Reactive
Where are metals found on the periodic table
everywhere
to the left of the stairs
along the stairs
to the right of the stairs
Where are nonmetals found on the periodic table
everywhere
to the left of the stairs
along the stairs
to the right of the stairs
Where are metalloids found on the periodic table
everywhere
to the left of the stairs
along the stairs
to the right of the stairs
What is the name of the family that is highlighted?
Alkali Metal Family
Halogen Family
Noble Gas Family
Transition Metal Family
Most elements on the periodic table are classified as ____________.
Gases
Metalloids
Metals
Nonmetals
Which accurately describes nonmetals?
Poor conductors of electricity
Often used in computer parts
Both malleable and ductile
Both dull and brittle
Which group on the periodic table is the most reactive?
Group 1
Group 2
Group 13
Group 18
Which of the following pairs shows the LARGEST atomic size element FIRST?
Ge, Ni
Si, Ar
Rb, I
Hg, Ba
How many periods are there in the periodic table?
7
9
10
18
Which element would follow the pattern: Sn, Ru, Rb?
Zn
Ge
Tc
Re
Who arranged the periodic table of elements by the atomic mass (or mass number)?
Democritus
John Dalton
Henry Moseley
Dmitri Mendeleev
Choose ALL of the alkali metals (group 1) from the list below:
lithium
copper
mercury
potassium
sodium
Which scientist edited the Periodic Table and arranged elements in increased atomic number?
Rutherford
Dalton
Mendeleev
Moseley
Elements in the same group or family have _____________.
the same number of valence electrons and different properties.
the same number of valence electrons and similar properties
different number of valence electrons and similar properties.
different number of valence electrons and different properties.
Which class of elements are malleable, ductile, shiny when clean and polished, good conductors of heat and electricity, and reacts with acids to form hydrogen gas?
metals
nonmetals
metalloids
ions
What is the trend for atomic radius (radii)?
It increases left to right on the Periodic Table and decreases down a group.
It decreases left to right on the Periodic Table and increases down a group.
It increases left to right on the Periodic Table and increases down a group.
It decreases right to left on the Periodic Table and decreases down a group.
Why does the atomic radius decrease across a period?
There are more protons in the nucleus that pull electrons closer.
There are more electrons in the nucleus that pull protons closer.
There are more protons in the nucleus that pull neutrons closer.
There are more neutrons in the nucleus that pull protons closer.
What does the atomic radius increase down a group?
There are more electrons and energy levels.
There are fewer electrons and energy levels.
There are more protons that need more energy levels.
There are more neutrons that need more energy levels.
What element has the largest atomic radius?
oxygen
neon
carbon
sodium
Which element has the smallest atomic radius?
magnesium
chlorine
bromine
argon
Rank the following in order of increasing reactivity: Ge, K, Br, Ca (lowest to highest reactivity)
Ge, K, Br, Ca
K, Br, Ge, Ca
Br, Ge, Ca, K
Br, Ca, Ge, K
What happens to the atomic number and atomic mass of elements as you move left to right, top to bottom on the Periodic Table?
Increases
Decreases
Francium is the most reactive element on the periodic table.
True
False
Which color on the image of the periodic table corresponds with the transition metals.
red
black
blue
orange
Which color on the image of the periodic table corresponds with the metalloids.
bright yellow
gold
teal
light blue
Which color on the image of the periodic table corresponds with the alkaline earth metals.
yellow
dark yellow
blue/green
teal
Mendeleev first ordered the periodic table of elements by increasing
atomic number
atomic mass
atomic symbol
atomic weight
Most metals share four common physical characteristics. Which of the options is not one of the four?
Luster
Conductivity
Ductility
Malleability
Reactivity
Which two families of elements are soft and silvery and have low densities? Choose two.
alkali metals
alkaline earth metals
lanthanides
actanides
transition metals
When a halogen such as Chlorine, combines with an alkali metal to produce a what?
compound
salt
mineral
acid
The model of the periodic table shows the locations of four elements. A student is asked to identify an element that is a pale-yellow brittle solid and does not conduct electricity. At which location in the periodic table above would the element most likely be found?
1
2
3
4
A student is studying the ways different elements are similar to one another. Diagrams of atoms from four different elements are shown. Which two atoms are of elements in the same group in the periodic table?
Atom 1 and Atom 2
Atom 1 and Atom 4
Atom 2 and Atom 3
Atom 3 and Atom 4
Four students were asked to name the parts of an atom that determine the atom's identity and chemical properties. The students' responses are shown in the table.
Which student's responses are correct?
Student 1
Student 2
Student 3
Student 4
A significant accomplishment of Mendeleev's organization method is that he successfully used it to _?_.
classify the noble gases
measure the atomic masses of elements
discover new elements
predict the properties of undiscovered elements
Moseley re-ordered Mendeleev's Periodic Table using _?_.
atomic weight
atomic mass
valence number
atomic number
Astatine is which of the following: metal, non-metal, or metalloid?
metal
metalloid
non-metal
none of the above
Metals can be used as wire because they are ____.
shiny
ductile
metallic
alloys
Trans-uranium elements are naturally occurring
True
False
Any element bigger than atomic number 82 is radioactive
True
False
Radioactive element:
Hydrogen (Atomic Number 1)
Arsenic (Atomic Number 33)
Argon (Atomic Number 18)
Rutherfordium (Atomic Number 104)
If an element has 117 protons which group will it be in on the periodic table?
1
7
11
17
Which of the following elements is most likely a metal?
W
X
Y
Z
