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WorksheetsPeriodic Table (Families, Elements, and fun facts)
Total questions: 33
Worksheet time: 17mins
How many protons and electrons an atom has
Atomic number
Atomic mass
the mass of an atom (the decimal)
Atomic number
Atomic mass
Arranged the elements by similar properties and atomic mass
Mosley
Dalton
Medeleev
Bohr
Arranged the periodic table by atomic number (how we see it today)
Mendeleev
Mosley
Bohr
Dalton
Periodic means -
science
pattern
Mr. Morris
settlement
How many elements are on the periodic table in 2020?
100
118
20
116
What are synthetic elements?
natural
man-made
new
historical
Families & groups
vertical
horizontal
Periods
Vertical
horizontal
Isotopes are -
the same element but different amount of neutrons
a really small atom
a frozen element
Alkali Metals
Family one
one valence electron
two valence electrons
reactive
not reactive
Alkaline
family 2
2 valence electrons
1 valence electron
reactive
not reactive
Transitions Metals
Family 3 - 12
3 valence electrons
1 - 2 valence electrons
Family 3
Boron family
family 13
family 15
3 valence electrons
5 valence electrons
Carbon Family
Family 15
Family 14
4 valence electrons
5 valence electrons
Nitrogen Family
Family 13
Family 15
3 valence electrons
5 valence electrons
Oxygen Family
Family 14
Family 16
6 valence electrons
4 valence electrons
The Halogens Family
family 17
family 19
7 valence electrons
9 valence electrons
reactive
The Noble Gases Family
family 18
family 14
8 valence electrons
inert gases
un-reactive
Rare Earth elements are -
top of the periodic table
bottom the the periodic table
Lanthanide = first row
Actinde = second row
Actinide = first row
Hydrogen
Hi
G
He
H
Helium
H
Hi
N
He
Sodium
So
S
Na
N
Zinc
Z
Zn
I
Io
Silver
A
Ag
S
Si
Potassium
P
Po
K
Ko
Nitrogen
N
Ni
G
Gi
Phosphorus
P
Ph
G
Gh
Silicon
S
N
Si
Ni
Oxygen
O
Oe
J
Je
Found on the right of the zigzag line
Metals
Nonmetals
Metalloids
Found on the left of the zigzag line
Metals
Nonmetals
Metalloids
Found along to zigzag line
Metals
Nonmetals
Metalloids
