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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
Which group is made up of all metals?
magnesium, sodium and iron
calcium, silicon, and helium
aluminum, silicon, and sulfur
rubidium strontium, and xenon
2
Atoms that have the same number of valence electrons are in the same
period
row
metals
group
3
This is the process of an atom losing or gaining an electron.
Reduction
Ionization
Decanting
Physical change
4
Which of the following are Alkaline Earth Metals?
Mg, Li, K, Ca, Sr
Li, Ca, and Sr
Be and Li
Li and K
Mg, Ca, and Sr
5
How did Mendeleev organize the periodic table?
By increasing atomic mass
By decreasing atomic mass
By decreasing atomic number
By increasing atomic number
6
The chemical properties of an atom are determined by the _____________.
protons and neutrons
valence electrons
protons
neutrons
7
Which two elements did NOT fit Mendeleev's version of the periodic table?
Francium and Randon
Tellurium and Iodine
Hydrogen and Helium
Copper and Gold
8
Carbon and other nonmetals are found in which area of the periodic table?
in the bottom rows
on the right side
on the left-most side
in the middle column of the periodic table
9
Elements that have one valence electron tend to
all of the above
be highly reactive
lose valence electrons
form ions
10
As you move from left to right across the periodic table, elements
have a lower atomic number
decrease in atomic radius
increase in atomic radius
have a lower atomic weight
11
Which family is the most reactive on the periodic table?
The Kardashians
Transition metals
Alkali metals
Noble gases
12
How many valence electrons do the halogens contain?
4
1
2
7
13
What is the atomic number of the atom shown?
6
18
24
12
14
Which of the following types of elements have ductility, malleability and are good conductors?
Gases
Non-metals
Metalloids
Metals
15
Most nonmetals tend to be
shiny
metalloids
good conductors
brittle
16
Which group does Lead belong to on the periodic table?
82
4
207
14
17
This is the name of a positive ion, as formed by Group 1 on the periodic table.
Isotope
Alkaline Earth Metal
Anion
Cation
18
These are elements that conduct heat or electricity only under certain conditions.
Non-metals
Semiconductors
Metals
Compounds
19
Which of the following elements would have the lowest ionization energy?
Boron
Helium
Sodium
Oxygen
20
Noble gases are relatively inert, or do not react, because
their outermost energy level is filled
their outermost energy level is missing one electron
they readily form positive ions
they can have either a positive or a negative charge
