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WorksheetsPeriodic Table Revision
Total questions: 25
Worksheet time: 14mins
Who invented the Periodic Table?
Mendeleev
Bohr
Lewis
Democritus
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
Mendeleev's genius was his ability to
predict elements that were not discovered yet
organize elements by their mass
had an element named after himself
organize elements by properties
Rows on the periodic table are called ___________.
Periods
Sentences
Fences
The columns in the periodic table are called ___________.
Towers
Herds
Groups
Elements in the same group have __________
Similar Properties
Same number of shells
Similar Mass
Which color on the image of the periodic table corresponds with the halogens.
red
black
blue
orange
Which color on the image of the periodic table corresponds with the noble gases.
red
black
blue
orange
Which color on the image of the periodic table corresponds with the transition metals.
red
black
blue
orange
Mendeleev first ordered the periodic table of elements by increasing
atomic number
atomic mass
atomic symbol
atomic weight
Which family of elements reacts violently with water and exposure to oxygen?
alkali metals
alkaline earth metals
lanthanides
actanides
transition metals
Which family of elements does not combine with other elements unless under special conditions in a laboratory?
Noble gases
Halogens
Metalloids
Alkaline earth metals
Actinides
Which of the "Halogens" is found in liquid state at room temperature?
Fluorine
Astatine
Iodine
Bromine
Which of the "Halogens" has yellowish green color?
Chlorine
Bromine
Fluorine
Iodine
Which "Halogen" can able to replace Chlorine in Sodium Chloride?
Fluorine
Bromine
Iodine
Astatine
What group are the Halogens?
0
7
1
3
As you move down the group, halogens' reactivity...
increases
decreases
doesn't change
shows no trend.
How many electrons do the halogens all have in their outer shells?
1
2
7
8
All halogens attract 1 electron to their outer shell to become stable.
true
false
