Atoms

Front

__________ are negatively charged particles that are in the orbitals around the nucleus.

Back

Electrons

Front

A proton has a ___________ charge.

Back

Positive

Front

An electron has a _________ charge.

Back

Negative

Tags

NGSS.MS-PS2-3

Front

What does the nucleus of an atom contain?

Back

Protons and neutrons

Front

The amount of matter in an object (like weight) is its...

Back

Mass

Front

What is the center of an atom called?

Back

Nucleus

Front

What are the three main subatomic particles?

Back

Protons, neutrons, and electrons

Front

What charge do neutrons have?

Back

Neutral

Front

What is the mass of a proton compared to an electron?

Back

Protons are much more massive than electrons.

Front

What is the role of electrons in an atom?

Back

Electrons are involved in chemical bonding and reactions.

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2