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Ch 5: The Periodic Table Flashcards | StudBud
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Ch 5: The Periodic Table
Ch 5: The Periodic Table
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1
Elements in yellow.
semiconductors
nonmetals
metals
metalloids
2
Mendeleev arranged his periodic table by
atomic number
atomic mass
3
States that elements are arranged by atomic number, and that properties will repeat
Moseley's Law
Atomic Law
Periodic Law
Mendeleev's Law
4
Elements in the same group will have the same number of
neutrons
valence electrons
electrons
protons
5
Elements that share properties of both metals and nonmetals
transition metals
metalloids
halogens
alkali earth
6
Atoms want to have ______ valence electrons
6
4
8
2
7
Halogens
Group 18
Group 1
Group 17
Groups 3-12
8
Electrons in the outermost energy shell of an atom
valence electrons
alkali electrons
group electrons
ionization electrons
9
The three main groups of the periodic table are the metals, nonmetals, and
halogens
gases
alkali
metalloids
10
Elements in blue.
nonmetals
semiconductors
metals
metalloids
11
Ionization is the process of
losing or gaining electrons
losing or gaining protons
losing or gaining neutrons
12
Elements in a family have similar
atomic weights
chemical formulas
chemical properties
atomic symbols
13
Identify the periodic family shown.
hydrogen group
alkaline earth metals
alkali metals
halogens
14
Group 13 elements will most likely form
anions
cations
15
Identify the periodic family shown.
noble gases
lanthanides
halogens
actinides
16
The order of the elements in the periodic table is based on
electrons
atomic number
neutrons
atomic mass
17
Atoms that gain or lose electrons
ions
compounds
isotopes
molecules
18
Transition Metals
Group 17
Group 2
Group 14
Groups 3-12
19
Alkali metals
group 2
group 17
group 4
group 1
20
If an atom gains electrons, it is a(n)
isotope
cation
anion
21
Elements in the same period will have the same number of
valence electrons
properties
energy levels
protons
22
The rows of a periodic table are called
periods
categories
families
groups
23
A negative ion
cation
anion
24
Identify the periodic family shown.
carbon group
boron group
noble gases
halogens
25
Identify the periodic family shown.
alkali metals
lanthanides
halogens
alkaline earth metals
26
Mendeleev is known for
publishing the first periodic table
discovering Mendelevium
discovering protons
creating the atomic model
27
Which of the following elements has 2 valence electrons?
Helium
Potassium
Sulfur
Zinc
28
Mendeleev studied the properties of elements and looked for
electrons
patterns
protons
ions
29
Positive ions
cations
anions
30
Most elements are
metals
nonmetals
radioactive
metalloids
31
Noble Gases
Group 17
Group 18
Group 5
Group 1
32
Alkali metals are extremely reactive because they
are not solid at room temp
have two valence electrons
have only one valence electron
have small atomic masses
33
Columns in the periodic table are called
groups
elements
periods
isotopes
34
Transition metals form ions by
giving up electrons
gaining electrons
35
Identify the periodic family shown.
noble gases
alkali metals
lanthanides
halogens
36
Identify the periodic family shown.
halogens
metalloids
transition metals
lanthanides
37
Elements in pink.
transition metals
metalloids
metals
nonmetals
38
Identify the periodic family shown.
lanthanides
halogens
alkali metals
actinides
