Periodic Table Review

• Periods
• Groups

• Periods
• Groups

• Same group
• Same period

The elements highlighted in blue are what type of elements?

• metals

• nonmetals

• metalloids

• noble gases

The atomic number tells you what?

• number of electron shells

• number of protons

• number of neutrons

• the period number of the element

Tags

NGSS.MS-PS1-1

In the modern periodic table elements are arranged by:

• atomic mass
• atomic number
• valence electrons
• number of isotopes

What is the name of the group that never reacts or bonds with other elements?

• noble gases

• transition

• halogens

• borons

What is the chemical symbol for Lithium?

• H
• He
• Li
• N

The number at the bottom of each square on the periodic table is the ...

• atomic number
• atomic mass
• chemical symbol
• element name

Which element is found in group 16 period 3?

• Sulfur (S)
• Selenium (Se)
• Chlorine (Cl)
• Carbon (C)