Q2 Chemistry Vocabulary Test

Front

What is the name for a model of atoms in which electrons move around the nucleus in well-defined orbits?

Back

Bohr model

Front

What is the name of an element of Group 17 on the periodic table that is highly reactive nonmetal with seven valence electrons?

Back

Halogen

Front

What is the type of a chemical bond characterized by the sharing of valence electrons between two atoms?

Back

Covalent Bond

Front

A system used to name covalently bonded compounds that includes prefixes to indicate the number of atoms of each element in the compound is called the __________ system.

Back

Greek Prefix

Front

What type of compound is without water in its crystalline structure?

Back

Anhydrous

Front

A charged atom or group of atoms with a net negative charge due to the gain of electrons is known as _________.

Back

Anion

Front

What type of element is solid at room temperature, lustrous, malleable, ductile, and a good conductor of heat and electricity?

Back

Metal

Front

What is a name for a row in the periodic table that includes elements that have their valence electrons in the same energy level that also represents the valance shell?

Back

Period

Front

A _______ is a massless particle of light consisting of a bundle of wave energy.

Back

Photon

Front

What is a bonding electron that is associated with a group of atoms rather than forming part of a particular bond?

Back

Delocalized Electron