Atoms

Front

What type of charge do protons have?

Back

Protons have a positive charge (+).

Front

What are molecules made of?

Back

Molecules are made of atoms.

Front

Where are protons located in an atom?

Back

Protons are located inside the nucleus.

Front

What atoms make up a carbon dioxide molecule (CO2)?

Back

A carbon dioxide molecule is made of 1 carbon atom and 2 oxygen atoms.

Front

Where are neutrons located in an atom?

Back

Neutrons are located inside the nucleus.

Front

What is 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 charge do neutrons have?

Back

Neutrons have no charge; they are neutral.

Front

What is the difference between an atom and a molecule?

Back

An atom is a single unit of an element, while a molecule is a group of two or more atoms 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.