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WorksheetsThe Periodic Table Review
Total questions: 24
Worksheet time: 24mins
The atomic number ALWAYS tells you what?
number of electrons
number of protons
number of neutrons
sum of electrons and protons in an atom.
Which element is a metalloid?
H
Re
Ne
B
Atoms of elements that are in the same group have the same number of
protons.
neutrons.
valence electrons.
protons and neutrons.
In Mendeleev's periodic table, elements in each column had similar
atomic masses.
properties.
atomic numbers.
symbols.
Elements in an elemental family have similar
atomic symbols.
atomic sizes.
atomic weights.
chemical properties.
Which group is very stable due to the fact that they have a full outermost energy level?
alkali metals
halogens
alkaline-earth metals
noble gases
Which of the following is a property of group 18 elements?
malleable
brittleness
high electrical conductivity
unlikely to react with other elements
Based on its location on the periodic table, which of these elements most likely has physical and chemical properties most similar to boron (B)?
magnesium (Mg)
aluminum (Al)
neon (Ne)
chlorine (Cl)
Which of the following elements would most likely be a shiny, gray-colored solid at room temperature, conduct electricity, and dent when hit with a hammer?
argon (Ar)
chlorine (Cl)
sulfur (S)
aluminum (Al)
A ________________________ is an electron located in the outer most shell.
Alkali electron
Halogen electron
Noble electron
Valence electron
Which element in the boxes above belongs in group 13 on the periodic table?
Element I
Element II
Element III
Element IV
Which element in the boxes above belongs in group 2 on the periodic table?
Element I
Element II
Element III
Element IV
Which element in the boxes above belongs in group 15 on the periodic table?
Element I
Element II
Element III
Element IV
Which element in the boxes above belongs in group 8 on the periodic table?
Element I
Element II
Element III
Element IV
Which is true about the 2 elements in the picture?
they are in the same period
they are no where near each other
they are in the same group with element R on top
they are in the same group with element Q on top
Which element on the periodic table has 45 protons?
Scandium
Rhodium
Rhenium
Cesium
Which element is in Group 18 and period 4?
Krypton
Argon
Xenon
Bromine
