Periodic Table Trends

Front

What is the definition of a metalloid?

Back

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

Front

Which group of the periodic table contains the Halogen Family?

Back

The Halogen Family is located in Group 17 of the periodic table.

Front

What are the main characteristics of metals?

Back

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

Front

What are the main characteristics of nonmetals?

Back

Nonmetals are usually dull, poor conductors of heat and electricity, and can be gases, liquids, or brittle solids.

Front

What is the group number of the Alkali Metal Family?

Back

The Alkali Metal Family is located in Group 1 of the periodic table.

Front

How many energy levels does an atom of Sodium have?

Back

An atom of Sodium has 3 energy levels.

Front

What is the definition of a noble gas?

Back

Noble gases are elements in Group 18 that are colorless, odorless, and have very low reactivity due to having a full valence shell.

Front

What is the significance of the atomic number?

Back

The atomic number represents the number of protons in an atom's nucleus and determines the element's identity.

Front

What is the periodic trend for atomic radius as you move down a group?

Back

Atomic radius increases as you move down a group due to the addition of energy levels.

Front

What is the periodic trend for electronegativity as you move across a period?

Back

Electronegativity increases as you move from left to right across a period.