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Topic 2: The Periodic Table


1. The Periodic Table: Recalling concept facts and definitions
1. The observed regularities in the properties of the elements are periodic functions of their
1) Atomic numbers 2) Atomic mass 3) oxidation state 4) reactivity

2. The vertical columns of the Periodic Table are called
1) Periods 2) Energy levels 3) Rows 4) Groups
3. The horizontal arrangements of the elements on the Periodic Table are called
1) Periods 2) Energy levels 3) Rows 4) Groups

4. Majority of the elements on the Periodic Table are 3) Metalloids 4) Noble gases

1) Metals

2) Nonmetals

5. More than two third of the elements on the Periodic Table are
1) Halogen 2) Metalloids 3) Nonmetals 4) Metals Need Help? Study Book Pg 31 – 32 Set 1 – 2

6. The majority of the elements on the Periodic Table exist as
1) Solids 2) Liquids 3) Gases 4) Aqueous

7. Which of the following information cannot be found in the box of elements on the Periodic Table?
1) Oxidation state 2) Atomic number 3) Atomic mass 4) Phase

8. The Periodic Table of the elements contains elements that are
1) Solids only 3) Liquids and gases only
2) Solid and liquids only 4) Solid, liquids and gases

9. The modern Periodic Table of the elements is arranged by increasing
1) Mass number 3) Atomic number
4) oxidation numbers
2) Atomic mass



2. Characteristics of Elements in Groups and Periods: Recalling concept facts
1. Which is true of elements within the same group on the Periodic table ?
1) The have same number of electrons 3) They have the same energy levels
2) They have the same number of valence electrons 4) They have the same nuclear charge

2. In general, elements within each group of the Periodic Table share similar
1) Chemical properties 3) Mass number
2) Electron configuration
4) Number of occupied energy levels

3. Elements in the same period of the Periodic Table are similar in that they all have the same


1) Number of electron shells
3) Oxidation state
2) Valence electrons 4) Chemical properties

4. The similarities in chemical properties of elements within the same group is due to similarity in Need Help? Study Book Pg 32 Set 2
1) Number of electron shells 3) Number of protons
2) Number of neutrons electrons 4) Number of valence electrons
5. The Period number of an element represents

1) The number of electron shells in the atom of that element
2) The number of neutrons and protons in the atom of that element
3) The number of valence electrons in the atom of that element
4) The atomic size of that element
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