Unit 5 Review

Front

What do elements in the same group have in common?

Back

Elements in the same group have the same number of valence electrons.

Front

Which elements are shiny, malleable, and good conductors?

Back

Metals are shiny, malleable, and good conductors of heat and electricity.

Front

What group is Iodine (I) in?

Back

Iodine (I) is in Group 17 of the periodic table.

Front

Which elements have similar physical and chemical properties?

Back

Elements in the same group have similar physical and chemical properties.

Front

How many electron energy levels does Sodium (Na) have?

Back

Sodium (Na) has 3 electron energy levels.

Front

What are valence electrons?

Back

Valence electrons are the electrons in the outermost shell of an atom that are involved in chemical bonding.

Front

What is the periodic table?

Back

The periodic table is a tabular arrangement of elements organized by increasing atomic number, showing periodic trends.

Front

What are metals?

Back

Metals are elements that are typically shiny, good conductors of heat and electricity, and malleable.

Front

What are nonmetals?

Back

Nonmetals are elements that are usually dull, poor conductors of heat and electricity, and brittle.

Front

What are metalloids?

Back

Metalloids are elements that have properties of both metals and nonmetals.