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Supplemental Practice: Periodic Table of Elements Flashcards | StudBud
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Supplemental Practice: Periodic Table of Elements
Supplemental Practice: Periodic Table of Elements
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1
Which elemental group is highly combustible in the presence of water?
Noble gases
Alkali metals
Halogens
Alkaline Earth metals
2
The rows on the periodic table are called...
groups
periods
columns
families
3
Which element does not really belong in any period or group?
Helium (He)
Gold (Au)
Mercury (Hg)
Hydrogen (H)
4
The Periodic Table of Elements contains how many periods?
8
7
118
18
5
The Periodic Table of Elements contains how many groups?
118
7
8
18
6
The Periodic Table of Elements contains how many families?
18
8
7
118
7
The term "halogen" comes from the Greek words "halo" or salt and "gen" to form and refers to what periodic table group?
Group 17
Group 18
Group 2
Group 1
8
How are elements on the periodic table organized?
by atomic number
by atomic mass
by alphabet
by number of neutrons
9
Who created the periodic table?
Galileo Galilei
Dimitri Mendeleev
Albert Einstein
Isaac Newton
10
What group of elements are the most reactive on the periodic table?
Halogens
Noble Gasses
Transition Metals
Alkali Metals
11
Where are most nonmetals on the periodic table
On the left side and in the middle
In the middle only
On the right side only
On the left side only
12
Most elements on the periodic table are...
metals
gases
nonmetals
liquids
13
There are how many commonly recognized metalloids on the Periodic Table of Elements?
6
18
8
7
14
The groups of the Periodic Table of Elements are the horizontal rows.
True
False
15
There are how many known elements on the periodic table?
118
20
56
200
16
Where are most metals on the periodic table
In the middle only
On the left side only
On the left side and in the middle
On the right side only
17
The first element on the periodic table is...
Aluminum (Al)
Hydrogen (H)
Helium (He)
Phosphorus (P)
18
Elements in which period are all radioactive.
Lanthanide Series
Alkali Metals
Actinide Series
Halogens
19
What group of elements are the least reactive on the periodic table?
Halogens
Alkali Metals
Noble Gasses
Transition Metals
20
Elements in column 16 have how many valence electrons?
20
6
16
8
