Atoms
Elements with similar chemical properties are located in the same ___________.
What is group?
Magnesium and Calcium belong to group 2 in the periodic table. A good scientist would conclude that these two elements have ______ _______.
What is similar properties?
Two elements in the same Period have the same properties. True or False.
What is false?
a. the air and rock
b. the trees and grass
c. the swing set and slide
d. everything
What is everything?