Periodic Table Review

• Periods
• Groups

The atomic number tells you what?

• number of electrons
• number of protons
• number of neutrons
• both electrons and protons in an atom.

The horizontal row on the periodic table is called a

• group
• family
• period
• atomic number

Tags

NGSS.HS-PS1-1

What is the chemical symbol for Lithium?

• H
• He
• Li
• N

Tags

NGSS.HS-PS1-1

The yellow elements are called

• metals

• nonmetals

• metalloids

• noble gases

The period for Bromine is ___________.

• 3
• 2
• 4

Tags

NGSS.HS-PS1-1

Beryllium is in group number______.

• Group 2
• Group 3
• Group 4
• Group 7

Tags

NGSS.HS-PS1-1

An element's identity is determined by the number of

• electrons.
• protons.
• neutrons.
• valence.

Group 18 elements are known as the _____ _____ and have full valence shells.

• royal gases.
• supreme solids.
• noble gases.
• legit liquids.

The elements along the staircase are called

• metals

• nonmetals

• metalloids

• noble gases