Aliens Activity
by John Bergmann and Jeff Christopherson
Aliens
Introduction to
Periodicity
Your Mission
• NASA has recently found life on a
nearby planet!
• These aliens have many similarities
and differences and NASA is in need
of a way to organize these life forms.
• Your job is to create a table to
arrange these new life forms.
Getting Started
• NASA’s instructions:
– Organize the aliens in a rectangular block.
– Each group (vertical column) must be the same
in some way and must have some feature that
changes regularly as you move down the group.
– Each period (horizontal row) must also share
one thing in common and also must have one
feature that changes regularly as you go across
the periodic table.
period
g
r
o
u
p
The Aliens We Didn’t Find
• Describe what the next alien would
look like in your periodic table.
• Also include a drawing of this alien.
1
2
3
4
6
7
8
X
1
2
3
4
5
5
Y
Period __ & Group __
Period __ & Group __
1
2
3
4
5
6
7
8
2
3
4
5
Answer Key
1
2
3
4
5
6
7
8
9
2
3
4
5
6
Lab Answer Key
Developed by John Bergmann and Jeff Christopherson
Aliens "A"
Developed by John Bergmann and Jeff Christopherson
Aliens "B"