Download Periodic Table Review

Periodic Table Review
Question 1:
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Who stated the principle of Periodic Law?
Answer 1:
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Mendeleev
Question 2:
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What is periodic Law?
Answer 2:
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When elements are arranged in order of increasing atomic number, there is
a periodic repetition of their physical and chemical properties.
Question 3:
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What are Valence Electrons?
Answer 3:
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Electrons in the outermost energy level
Question 4:
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Elements with the same number of valence have similar
____________________.
Answer 4:
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Properties
Question 5:
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What are the vertical columns called?
Answer 5:
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Groups
Question 6:
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What are the horizontal rows called?
Answer 6:
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Periods
Question 7:
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What group numbers are the main group metals?
Answer 7:
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Groups 1 and 2
Question 8:
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What are the main group elements sometimes referred
to as?
Answer 8:
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Representative elements
Question 9:
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What group number are the alkali metals?
Answer 9:
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Group 1
Question 10:
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What group number are the alkaline earth metals?
Answer 10:
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Group 2
Question 11:
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What group number are the halogens?
Answer 11:
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Group 17
Question 12:
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What group number are the noble gases?
Answer 12:
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Group 18
Question 13:
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What elements are the alkali metals?
Answer 13:
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Lithium
Sodium
Potassium
Rubidium
Cesium
Francium
Question 14:
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What elements are the alkaline earth metals?
Answer 14:
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Beryllium
Magnesium
Calcium
Strontium
Barium
Radium
Question 15:
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What elements are the halogens?
Answer 15:
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Fluorine
Chlorine
Bromine
Iodine
Astatine
Question 16:
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What elements are the noble gases?
Answer 16:
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Helium
Neon
Argon
Krypton
Xenon
Radon
Question 17:
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How many valence electrons do alkali metals have?
Answer 17:
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1 valence electron
Question 18:
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Why can the alkali metals not be found alone?
Answer 18:
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Because they are so reactive
Question 19:

How many valance electrons do alkaline earth metals
have?
Answer 19:
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2 valence electrons
Question 20:

Are halogens metals or nonmetals?
Answer 20:
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Nonmetals
Question 21:

When halogens react with metals what is produced?
Answer 21:

Salts
Question 22:

How many valence electrons do the halogens have?
Answer 22:
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7 valence electrons
Question 23:
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Why do the noble gases not want to react?
Answer 23:
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They have 8 valence electrons
They have a full outermost electron shell
Question 24:
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What are the three properties of Metals?
Answer 24:
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Shiny
Conductors
Malleable
Ductile
Question 25:
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What does ductile mean?
Answer 25:
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Can be rolled into a wire
Question 26:
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What does malleable mean?
Answer 26:
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Can be pounded out into sheets
Question 27
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What group numbers do you find the transition metals?
Answer 27:
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Groups 3-12
Question 28:
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What are the properties of nonmetals?
Answer 28:
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Dull
Nonconductors
Brittle
Question 29:
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What are the properties of metalloids?
Answer 29:
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Semiconductors
Can be shiny or dull
Can be malleable or brittle
Question 30:

What is Ionizations energy
Answer 30:
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The energy required to remove an electron from an
atom.
Question 31:
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What is the trend for ionization energy across a period
and down a group?
Answer 31:
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Increases as you move across a period and decreases as
you move down a group
Question 32:
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What is atomic radius?
Answer 32:
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Half the distance from center to center of two like atoms
that are bonded together.
Question 33:
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What is the trend for atomic radius across a period and
down a group?
Answer 33:
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Decreases as you move across a period and increases as
you move down a group.
Question 34:
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What is electronegativity?
Answer 34:
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Is a measure of the ability of an atom in a chemical
compound to attract electrons.
Question 35:

What is the trend for electronegativity across a period
and down a group?
Answer 35:
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Increases as you move across a period and decreases as
you move down a group
Question 36:
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Elements in the same period have the same number of
____________________________________________
_______________________________________.
Answer 36:
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Occupied energy levels
Question 37:

Elements in the same group have the same number of
____________________________________________
_______________________________________.
Question 38

Whose design of the periodic table is this?
Answer 38:

Mendeleev
Question 39:

Where are the metals located on the periodic table?
Answer 39:
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To the left of the stair step line.
Question 40:
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Where are the metalloids located on the periodic table?
Answer 40:
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Along the stair step line.
Question 41:
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Where are the nonmetals located on the periodic table?
Answer 41:
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To the right of the stair step line.