Groups & Families of the PT

what is the name of group number 1?

• halogens

• noble gases

• alkali metals

• alkaline earth metals

what is the name of group with 2 valence electrons?

• transition metals

• halogens

• semiconductors

• alkaline earth metals

Tags

NGSS.HS-PS1-1

Which family does Silicon (Si) belong to?

• alkaline earth metals

• other non-metals

• transition metals

• semiconductors

Tags

NGSS.HS-PS1-1

which group is the most reactive nonmetals?

• alkali metals

• halogens

• noble gases

• semiconductors

Which family is made of stable elements?

• alkali metals

• semiconductors

• halogens

• noble gases

Which family does Krypton belong to?

• Semiconductors

• other non-metals

• halogens

• noble gases

Periodic table columns are called

• Groups

• Families

• Periods

• Groups or Families

Group 3 - 12 Family

• Noble Gases

• Alkali Metals

• Transition Metals

• Lanthanides

What is the name of the elements that separate the Metals from the Nonmetals?

• Semimetals

• Gases

• Semiconductors

• Metalloids

The Modern Periodic Table of Elements is arranged by

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

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2