Atom Structure

Front

What are noble gases?

Back

Noble gases are a group of chemical elements in group 18 of the periodic table, known for their lack of reactivity due to having a full valence shell of electrons.

Front

Which color on the periodic table corresponds with noble gases?

Back

Black.

Front

What charge does Aluminum (Al) ionize to?

Back

+3.

Front

What charge does Sulfur (S) ionize to?

Back

-2.

Front

What are metalloids?

Back

Metalloids are elements that have properties of both metals and nonmetals, and they are found along the staircase line on the periodic table.

Front

Which particle has a positive charge?

Back

Proton.

Front

What is the charge of an electron?

Back

-1.

Front

What is the charge of a neutron?

Back

0 (neutral).

Front

What is the atomic number of an element?

Back

The atomic number is the number of protons in the nucleus of an atom, which determines the element's identity.

Front

What is an ion?

Back

An ion is an atom or molecule that has gained or lost one or more electrons, resulting in a net charge.