Periodic Table Review 24-25 GN

Front

What do covalent compounds do?

Back

Covalent compounds share electrons.

Front

Which elements are classified as semiconductors?

Back

Metalloids are considered semiconductors.

Front

What type of charges attract each other?

Back

Opposite charges attract.

Front

What are elements that have both metallic and nonmetallic properties called?

Back

Elements with both metallic and nonmetallic properties are called metalloids.

Front

What group do halogens belong to?

Back

Halogens are the nonmetal group closest to the noble gases.

Front

What is the primary characteristic of metals?

Back

Metals are typically good conductors of heat and electricity.

Front

What is the primary characteristic of nonmetals?

Back

Nonmetals are generally poor conductors of heat and electricity.

Front

What is the significance of the noble gases in the periodic table?

Back

Noble gases are known for their lack of reactivity due to having a full valence shell.

Front

What is the periodic trend for electronegativity?

Back

Electronegativity increases across a period and decreases down a group.

Front

What are alkali metals known for?

Back

Alkali metals are highly reactive and have one electron in their outermost shell.