Atomic Structure

Front

What is the smallest particle of an element?

Back

Atom

Front

What are subatomic particles with a negative charge?

Back

Electrons

Front

What is a simple compound?

Back

A simple compound is a chemical substance formed from two or more different elements that are chemically bonded together.

Front

What is the atomic number?

Back

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

Front

What are subatomic particles with a positive charge?

Back

Protons

Front

What is the charge of neutrons?

Back

Neutrons have no charge (they are neutral).

Front

What is a molecule?

Back

A molecule is a group of two or more atoms bonded together.

Front

What is the difference between an atom and a molecule?

Back

An atom is the smallest unit of an element, while a molecule is a group of atoms bonded together.

Front

What is the mass number of an atom?

Back

The mass number is the total number of protons and neutrons in an atom's nucleus.

Front

What are isotopes?

Back

Isotopes are variants of a particular chemical element that have the same number of protons but different numbers of neutrons.