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Unit 3 Periodic Table Review Flashcards | StudBud
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Unit 3 Periodic Table Review
Unit 3 Periodic Table Review
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1
How did Moseley organize his periodic table?
by increasing atomic #
in ABC order
by increasing atomic mass
by element name
2
Elements that are man-made are referred to as....
synthetic
fake
none of these
naturally occurring
3
The Lanthanides and Actinides are known as the ...
Alkaline Earth Metals
Alkali Metals
Transition Metals
Inner Transition Elements
4
Metals are usually.....
dull and soft
ductile and dull
shiny and brittle
malleable and ductile
5
Mendeleev organized his periodic table in order by increasing atomic ......
mass
ABC order
symbol
number
6
The vertical columns on the periodic table are called....
elements
periods
valence levels
groups
7
Groups 3-12 are known as the ...
Inner Transition Elements
Transition Elements
Alkaline Earth Metals
Alkali Metals
8
Metalloids are ....
really weird
semi-conductors
all gases
none of these
9
The horizontal rows on the period table are called...
valence levels
elements
periods
groups
10
An element key can tell you....
atomic #, that's all folks!
atomic mass, that's all folks!
atomic # & mass, symbol
nothing really
11
Who was the first to discover the "periodic" table?
Rutherford
Dalton
Mendeleev
Moseley
12
What group number are the Noble Gases?
17
1
18
2
13
What group number are the Halogens?
17
2
1
18
14
How comfortable are you in using the periodic table now?
I'm a Rookie
I'm a Pro
I'm in the Minor League
I need help!
15
Non-metals are usually...
Brittle and poor conductors
Good conductors and malleable
Brittle and Good Conductors
Ductile and Brittle
