The number that is located at the bottom of an element.
The horizontal rows that shows the decrease in atomic size from left to right.
The longitudinal rows where all elements are similar and are sometimes called a family.
The periodic table is made up of elements.
True
False
Period on a periodic table is...
The time it takes to list out each element.
The horizontal rows that shows the decrease in atomic size from left to right.
The longitudinal rows where all elements are similar and are sometimes called a family.
Atomic mass is represented by the number on the bottom on the element square.
True
False
Which of the following is the periodic table.
0%
0
0%
0
0%
0
Which element is hydrogen?
C
H2O
Pa
H
The nonmetals are great conductors of electricity.
True
False
The elements change as you move through a period.
True
False
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