Periodic Table of Elements L5

A data _ is a useful way to organize information.

regularly repeating, pattern

• periodic

• annual

Tags

NGSS.MS-ESS1-1

Mendeleev's arrangement of the elements became known as the _.

• periodic table

• element chart

number of protons

• atomic number

• atomic mass

• element symbot

Each square contains _, _, _, and _.

• an element's chemical name

• atomic number

• chemical symbol

• average atomic mass

• the element's function

The _ is the number of protons in the nucleus of an atom of that element.

• atomic number

• atomic mass

an element that is shiny and that conducts heat and electricity well.

• metal

• nonmetal

• metalloid

an element that conducts heat and electricity poorly

• metal

• nonmetal

• metalloid

Tags

NGSS.MS-PS3-3

an element that has properties of both metals and nonmetals

• nonmetal

• metal

• metalloid

Elements in the same _ on the periodic table have the same number of valence electrons.

• group

• period