Families of the PT

Elements in the same ________ are more chemically similar.

• group (or family)

• period
• club
• table

Which elements have the most similar chemical properties?

• K and Na
• K and Ca
• K and Cl
• K and S

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

The majority of elements on the periodic table are

• synthetic.

• nonmetals.

• metals.

• gases.

Semiconductors, or metalloids, can be described as...

• same as nonmetals

• bad conductors

• characteristics of metals and nonmetals

• same as metals

Tags

NGSS.HS-PS1-1

Which of the following elements is a metalloids?

• Boron

• Aluminum

• Lead

• Bismuth

Chlorine (Cl) is part of the _ family.

• alkali metals
• alkaline earth metals
• halogens 
• noble gases

Magnesium (Mg) is part of the _ family.

• alkali metals
• alkaline earth metals
• halogens
• noble gases

which group is the most reactive nonmetals?

• alkali metals

• halogens

• noble gases

• semiconductors

Which family is made of stable (inert) elements?

• alkali metals

• semiconductors

• halogens

• noble gases

Which family does Krypton belong to?

• Semiconductors

• other non-metals

• halogens

• noble gases