Atoms and Molecules

Front

What is the charge of a proton?

Back

Positive charge.

Front

What is the charge of an electron?

Back

Negative charge.

Front

What is the charge of a neutron?

Back

No charge.

Front

What is the simplest atom?

Back

Hydrogen.

Front

What is a molecule?

Back

A molecule is made up of 2 or more atoms.

Front

What subatomic particle is found in the nucleus and has a positive charge?

Back

Proton.

Front

What subatomic particle is found in the nucleus and has no charge?

Back

Neutron.

Front

What subatomic particle orbits the nucleus and has a negative charge?

Back

Electron.

Front

How many atoms make up a molecule at minimum?

Back

2 atoms.

Front

What is the center of an atom called?

Back

Nucleus.