periodic table Flashcards
1
Q
what are the differnt elements arranged in
A
All the different elements are arranged in a chart called the periodic table.
2
Q
what do the elements increase in
A
The elements are arranged in order of increasing atomic number
3
Q
what r the horizontal rows called
A
periods
4
Q
what r the vertical colums called
A
groups
5
Q
how do u know what elements are similar to each other?
A
Elements in the same group are similar to each other.
6
Q
what are these groups
A
The main groups are numbered from 1 to 7 going from left to right, and the last group on the right is group 0 or 8.
The section in the middle of the table is called the Transition Metals.
