Unit 7: Chemical Bonds Test

Front

Where are the metalloids located on the periodic table?

Back

Metalloids are located in the green area of the periodic table.

Front

What type of bond is formed in MgBr2?

Back

MgBr2 forms an Ionic Bond.

Front

Ionic bonds form between metals and _________.

Back

Ionic bonds form between metals and nonmetals.

Front

What is a charged particle that has gained or lost electrons called?

Back

A charged particle that has gained or lost electrons is called an ion.

Front

What is a valence electron?

Back

A valence electron is the number of electrons in the last shell of an atom.

Front

What is the definition of a chemical bond?

Back

A chemical bond is a lasting attraction between atoms that enables the formation of chemical compounds.

Front

What are the three main types of chemical bonds?

Back

The three main types of chemical bonds are ionic bonds, covalent bonds, and metallic bonds.

Front

What is an ionic bond?

Back

An ionic bond is formed when one atom transfers electrons to another atom, resulting in the attraction between oppositely charged ions.

Front

What is a covalent bond?

Back

A covalent bond is formed when two atoms share one or more pairs of electrons.

Front

What is a metallic bond?

Back

A metallic bond is the force of attraction between valence electrons and the metal ions.