periodic table chem

The periodic table arranges element according to their -

• atomic numbers

• atomic mass

• name, alphabetically

• size

The alkali earth metals all have

• 1 valence electron

• 2 valence electron

• 3 valence electrons

• 4 valence electrons

Within a column on the periodic table, elements have

• similar size

• the same number of valence electrons

• similar names

• the same of number of protons

Oxygen is a

• nonmetal/gas

• metalliod/liquid

• metal/gas

One of the two liquids listed on the periodic table is

• calcium

• mercury

• fluorine

• oxygen

Iron is a

• solid/metal

• liquid/metal

• solid/gas

• metalliod

Metals on the periodic table are generally grouped on the

• left side of the table

• under the gases

• right side of the table

• under the liquids

Copper(Cu) is a

• alkali metal

• lanthanide metal

• transition metal

• halogen

Tags

NGSS.HS-PS1-1

On the periodic table, the noble gases are located in

• group 1

• group 7

• group 16

• group 18

A property of metals is

• low luster(not shiny)

• low melting point

• tightly held valence electrons

• good conductor of electricity

Tags

NGSS.MS-PS3-3