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WorksheetsPeriodic Table Test
Total questions: 25
Worksheet time: 1hrs 8mins
Elements on the Periodic Table are ordered according to their
element name
element symbol
number of atoms
atomic number
Rows in the Periodic Table are called
Periods
Groups/Families
Cousins
Metals
Column in the Periodic Table are called
Periods
Groups/Families
Cousins
Metals
The elements that touch the zigzag line on the Periodic Table are called
metals
nonmetals
metalloids
gasses
What do atoms of the same periodic group have in common?
They have the same atomic number.
They have the same chemical symbols.
The have similar chemical properties.
They have the same atomic mass.
Which group of the periodic table has eight valence electrons?
alkali metals
alkaline earth metals
halogens
noble gases
What color are the METALS on this Periodic Table?
Blue
They are not pictured
Yellow
Red
Which two elements below would have the most similar chemical properties?
Sodium and Magnesium
Potassium and Calcium
Potassium and Sodium
Sodium and Potassium
How many valence electrons does this atom have?
8
16
17
18
Which two elements have the same number of valence electrons?
Neon (Ne) & Helium (He)
Neon (Ne) & Argon (Ar)
Neon (Ne) & Fluorine (F)
Hydrogen (H) & Helium (He)
___________________ are positively charged particles located in the nucleus of an atom.
Electrons
Neutrons
Protons
Isotopes
Which two elements have the same number of valence electrons?
C and O
Cl and Br
Na and Mg
Fe and Zn
Check all that are noble gases.
Li
Ne
He
Br
P
Check all that are Alkali Metals
Li
Br
Fe
Ca
Na
What is the charge or oxidation number of oxygen?
+2
-2
6
8
What is the charge or oxidation number of sodium?
+1
-1
11
23
What is the oxidation number of phosphorus in PClO2?
+5
-1
-7
-2
What is the oxidation number of nitrogen in NO3-?
+6
-3
-2
+7
What is the oxidation number of nitrogen in NH3?
+3
-3
+1
-1
