9 terms

Science 9 Chemistry 2.2 Periodic Table

STUDY
PLAY

Terms in this set (...)

group
a vertical column of elements in the periodic table; elements in a group share chemical properties
period
A horizontal row of elements in the periodic table
metal
an element that is shiny and that conducts heat and electricity well
non-metal
elements that are dull in appearance, poor conductor of heat and electricity
semi-metal/metalloid
elements that have some properties of metals and some properties of nonmetals
alkali metal
an element in group 1 of the periodic table
alkaline earth metal
an element in group 2 of the periodic table
halogen
an element in group 17 of the periodic table
nobel gases
an elements in group 18 of the periodic table