2.1 periodic table vocab do now

Front

Atomic number?

Back

8

Front

Atomic weight?

Back

15.999

Front

Elemental symbol?

Back

O

Front

Color of electrons?

Back

Green

Front

Color of protons?

Back

Blue

Front

Color of neutrons?

Back

Red

Front

Valence Electron:

Back

Electron in the outermost orbital.

Front

Nonmetals are excellent conductors of heat and electricity.

Back

false

Front

Metals are shiny and good conductors of heat and electricity.

Back

true

Front

Metalloids have no properties of metals or nonmetals.

Back

False.