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Periodic Table of Elements Flashcards | StudBud
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Periodic Table of Elements
Periodic Table of Elements
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This Kahhot! is about Periodic Table Basics. A Periodic Table is necessary to complete this Quiz!
Flashcards
15 cards
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Questions
15
Answers
1
Which major group of elements is in a zigzag line and known for being semiconductors?
nonmetals
metals
metalloids
2
Which element has the chemical symbol CU?
Calcium
Chromium
Crustium
Copper
3
How many elements are on the periodic table?
118
112
68
92
4
Which have similar characteristics/chemical properties?
families/groups
periods
rows
atomic numbers
5
Which group of metals are used in coins, building materials, wiring, and paints?
Transition Metals
Metalloids
Alkaline Earth Metals
Alkali Metals
6
Which major group of elements is characterized by being brittle?
nonmetals
metals
metalloids
7
How is the Periodic Table of Elements currently organized?
atomic mass
number of electrons
alphabetical
atomic number
8
What element is in period 5 group 4?
Zirconium
Titanium
Vanadium
Niobium
9
What helps tell the pattern for the number of valence electrons?
atomic #
period #
group #
10
Which element has the atomic number of 72?
Tantalum
Lanthanum
Hafnium
Zirconium
11
What does the atomic number tell us?
# of protons
# of electrons
# of neutrons
12
What is the name of group 1?
alkaline earth metals
transition metals
alkali metals
metals
13
Which group of elements is so reactive with water when it loses 1 outside electron that it must be stored in oil?
Alkaline Earth Metals
Transition Metals
Alkali Metals
Actinides
14
Which group of elements is non-reactive and is mostly gas at room temperature?
Alkaline Earth Metals
Noble Gases
Metalloids
Halogens
15
True/false: The 1st element in a period is always an inactive gas. The last is always reactive.
False
True
