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Periodic Table Flashcards | StudBud
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Periodic Table
Periodic Table
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periodic table quiz
Flashcards
15 cards
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Questions
15
Answers
1
The first person to create a periodic table was __________
Jimmy Neutron
Newton
Mendeleev
Mosely
2
as you move across a period on the periodic table the elements become ______ reactive
more
less
3
How many valence electrons do alkaline earth metals have?
1
3
2
0
4
Why won't the noble gases react with other elements?
they have 1 valence electron
they have full outer energy levels
they are snooty
false they are reactive
5
if a particular element has 15 protons, 15 electrons, and 15 neutrons its mass number would be?
30
36
15
45
6
all the noble gases will ______ when electricity is passed through them
bond chemically with other elements
glow
burn
smell
7
1234321, represents what on the periodic table?
valence electrons
the periodic tables digits
atomic numbers
atomic mass
8
the atomic mass of an element is?
based on the symbol
really heavy
the sum of the protons and neutrons
the number of electrons
9
The chemical symbol represents the ______ of an element?
mass
electrons
isotope number
name
10
atoms of the same element but with different numbers of neutrons are called?
leon
ions
valence neutrons
isotopes
11
Which are the most reactive elements?
the transition metals
noble gases
alkali metals
the nitrogen group
12
how many groups or families are on the periodic table?
7
42
8
6
13
the horizontal rows on the periodic table are called
periods
columns
families
rows
14
the energy level closest to the nucleus can hold a maximum of ____ electrons
8
18
2
1
15
elements that are ductile, malleable, good conductors of heat and electricity are?
nonmetals
metalloids
metalheads
metals
