Atoms

Front

What is an atom?

Back

The smallest unit of matter.

Tags

NGSS.MS-PS1-1

Front

What are atoms made up of?

Back

Protons, neutrons, and electrons.

Tags

NGSS.MS-PS1-1

Front

What does the atomic number tell you?

Back

The number of protons in an atom.

Front

Which part of the atom has a positive charge?

Back

Proton.

Front

Which particles are found in the nucleus?

Back

Protons and neutrons.

Front

What is the charge of an electron?

Back

Negative.

Tags

NGSS.MS-PS2-3

Front

What is the charge of a neutron?

Back

Neutral (no charge).

Front

What is the charge of a proton?

Back

Positive.

Front

What is the nucleus of an atom?

Back

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

Front

What is the role of electrons in an atom?

Back

Electrons orbit the nucleus and are involved in chemical bonding.

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2