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Physical Science: Chapter 5 The Periodic Table Flashcards | StudBud
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Physical Science: Chapter 5 The Periodic Table
Physical Science: Chapter 5 The Periodic Table
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The Periodic Tables and Element Properties #periodicfamilies #periodictable #9th #physicalscience
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Answers
1
The chemical properties of an atom are determined by the _____________.
protons and neutrons
neutrons
protons
valence electrons
2
This is the process of an atom losing or gaining an electron.
Ionization
Physical change
Decanting
Reduction
3
Atoms that have the same number of valence electrons are in the same
group
period
metals
row
4
Which of the following are Alkaline Earth Metals?
Mg, Li, K, Ca, Sr
Be and Li
Li and K
Mg, Ca, and Sr
Li, Ca, and Sr
5
Which family is the most reactive on the periodic table?
Transition metals
The Kardashians
Noble gases
Alkali metals
6
This is the name of a positive ion, as formed by Group 1 on the periodic table.
Cation
Isotope
Anion
Alkaline Earth Metal
7
Which of the following types of elements have ductility, malleability and are good conductors?
Non-metals
Gases
Metals
Metalloids
8
How many valence electrons do the halogens contain?
4
2
7
1
9
Which group does Lead belong to on the periodic table?
4
207
14
82
10
Carbon and other nonmetals are found in which area of the periodic table?
in the middle column of the periodic table
in the bottom rows
on the upper-right side
on the left-most side
11
These are elements that conduct heat or electricity only under certain conditions.
Metals
Non-metals
Compounds
Semiconductors
12
Which of the following elements would have the lowest ionization energy? (gains e
-
)
Helium
Barium
Boron
Oxygen
13
Most nonmetals tend to be
metalloids
good conductors
brittle
shiny
14
Which group is made up of all metals?
calcium, silicon, and helium
aluminum, silicon, and sulfur
magnesium, sodium and iron
rubidium strontium, and xenon
15
As you move from left to right across the periodic table, elements
decrease in atomic radius
have a lower atomic weight
increase in atomic radius
have a lower atomic number
16
Noble gases are relatively inert, or do not react, because
they can have either a positive or a negative charge
their outermost energy level is filled
their outermost energy level is missing one electron
they readily form positive ions
17
How did Mendeleev organize the periodic table?
By increasing atomic mass
By decreasing atomic mass
By decreasing atomic number
By increasing atomic number
18
What is the atomic number of the atom shown?
24
6
18
12
19
Elements that have one valence electron tend to
be highly reactive
lose valence electrons
all of the above
form ions
