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The Periodic Table Flashcards | StudBud
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The Periodic Table
The Periodic Table
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Periodic Table Review
Flashcards
24 cards
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Questions
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Answers
1
How is the periodic table organized?
Periods and groups are horizontal
Periods are horizontal and groups are vertical
Periods and groups are vertical
Periods are vertical and groups are horizontal
2
Which two elements have the most similar chemical properties?
K and S
K and Ca
K and Cl
K and Na
3
Elements that have the same number of valence electrons are?
called transition metals
in the same period
in the same group
only called noble gases
4
In a modern periodic table, elements are arranged in order of?
atomic mass
number of isotopes
number of neutrons
atomic number
5
Which element has similar chemical properties as the element below?
Carbon
Phosphorus
Sulfur
Nitrogen
6
Which group of metals are highly reactive?
Transition metals
Rare Earth Metals
Alkaline Earth Metals
Alkali Metals
7
Which is the only group on the periodic table that is stable?
Alkali Metals
Noble Gases
Alkaline Earth Metals
Halogens
8
Explain why elements in a group have similar properties.
Because they all have the same number of protons
Because they all have the same number of energy levels
Because they are all metals
they have the same number of valence electrons
9
Which elements are in the same group/family of the periodic table?
Li and Be
Na and H
K and Ca
Na and Mg
10
Most of the elements on the periodic table are
Non-metals
Liquids
Gases
Metals
11
What element is found in your bones?
Tungsten
Calcium
Radon
Helium
12
How many valence electrons do the noble gases have?
2
8
1
7
13
A Russian chemist who is given credit for first arranging the elements in a usable manner.
Dalton
Rutherford
Mendeleev
Moseley
14
Which nonmetals are highly reactive?
halogen family
nitrogen family
carbon family
noble gases
15
How many valence electrons does the element Magnesium (12) have?
1
4
2
3
16
Who is the father of the Modern Atomic Theory?
Thomson
Dalton
Rutherford
Bohr
17
Which elements are in the same period?
N and P
F and Cl
O and S
N and O
18
Metals can be stretched thin into wires, such as in headphones. This property is called ...
Malleable
Metallic Bond
Taffyable
Ductile
19
What is the mass of a chlorine isotope that has 17 protons, 17 electrons, and 20 neutrons?
35
36
37
34
20
Metals can be hammered or rolled into sheets. This property is called...
Taffyable
ductile
Metallic bond
Malleable
21
Which Element is pictured below?
Helium
Neon
Nitrogen
Oxygen
22
How many groups does the periodic table have?
8
7
18
16
23
One periodic trends says that as the atomic number increases, the ________ also increase.
electrons
neutrons
quarks
nuclei
24
How many valence electrons are there in the halogens?
7
5
8
6
