Chemistry semester 1 Review #3

Front

What part of the atom does bonding involve?

Back

Valence electrons are the electrons involved in bonding.

Front

What are valence electrons?

Back

Valence electrons are the electrons in the outermost energy level of an atom.

Front

What element is represented in this Bohr Model? (Example: Lithium)

Back

Lithium is represented in the Bohr Model.

Front

What is the charge of an atom that has lost one electron?

Back

The charge of an atom that has lost one electron is +1.

Front

What state of matter has a definite volume but no definite shape?

Back

A liquid has a definite volume but no definite shape.

Front

Define an atom.

Back

An atom is the smallest unit of matter that retains the properties of an element.

Front

What is the nucleus of an atom?

Back

The nucleus is the central part of an atom, containing protons and neutrons.

Front

What are protons?

Back

Protons are positively charged particles found in the nucleus of an atom.

Front

What are neutrons?

Back

Neutrons are neutral particles found in the nucleus of an atom.

Front

What is the atomic number?

Back

The atomic number is the number of protons in the nucleus of an atom.