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Periodic Table Review Flashcards | StudBud
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Periodic Table Review
Periodic Table Review
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The Periodic Tables and Element Properties #periodicfamilies #periodictable #9th #physicalscience
Flashcards
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Questions
21
Answers
1
These elements can have properties of both metals and nonmetals
Lanthanides
Alkaline Earth Metals
Metalloids
Noble Gases
2
Atoms that have the same number of valence electrons are in the same
diagonal line
column (group)
state of mind
row (period)
3
Most nonmetals tend to be
shiny
metalloids
good conductors
brittle
4
When considering families 1 - 17, where are the most reactive non metals on the periodic table?
Botom Right
Top Left
Top Right
Bottom Left
5
What is the atomic number of the atom shown?
12
18
24
6
6
Carbon and other nonmetals are found in which area of the periodic table?
on the right side
on the left-most side
in the middle column of the periodic table
in the bottom rows
7
How did Mendeleev FIRST organize the periodic table?
By increasing atomic mass
By decreasing atomic number
By increasing atomic number
By decreasing atomic mass
8
Which of the following are Alkaline Earth Metals?
Mg, Li, K, Ca, Sr
Li and K
Be and Li
Mg, Ca, and Sr
Li, Ca, and Sr
9
Which group does Lead belong to on the periodic table?
4 (Transition Metals)
14 (Carbon Family)
82 (Marvel Universe)
207 (Prof. Xavier's Cerebro)
10
Which two elements did NOT fit Mendeleev's version of the periodic table?
Tellurium and Iodine
Francium and Randon
Copper and Gold
Hydrogen and Helium
11
Noble gases are relatively inert (non reactive) because
they readily form positive ions
their outermost energy level is filled
their outermost energy level is missing one electron
they can have either a positive or a negative charge
12
Which family of METALS is the most reactive on the periodic table?
Alkali metals
Alkaline Earth metals
Noble gases
Transition metals
13
Which group is made up of all metals?
magnesium, sodium and iron
calcium, silicon, and helium
aluminum, silicon, and sulfur
rubidium strontium, and xenon
14
How many valence electrons do the halogens contain?
4
1
7
2
15
Which of the following types of elements have ductility, malleability and are good conductors?
Metalloids
Gases
Non-metals
Metals
16
As you move from left to right across the periodic table, elements
reactivity of metals increases
reactivity of metals decreases
reactivity of metals stays constant
metals become softer
17
The alkali metals
are highly reactive.
all of the above.
have one valence electron.
are in family 1 of the Periodic Table.
18
Which group of elements accepts electrons?
Non Metals
Metals
19
These elements are commonly used to form alloys.
Actinides
Halogens
Alkaline Earth Metals
Lanthanides
20
These are elements that conduct heat or electricity only under certain conditions.
Metals
Semiconductors
Compounds
Non-metals
21
The chemical properties of an atom are determined by the _____________.
neutrons
quarks
protons and neutrons
valence electrons
