Atoms

Front

What is an atom?

Back

The smallest unit of matter.

Tags

NGSS.MS-PS1-1

Front

What are the three main parts of an atom?

Back

Protons, neutrons, and electrons.

Tags

NGSS.MS-PS1-1

Front

What charge do protons have?

Back

Positive charge.

Front

What charge do neutrons have?

Back

No charge (neutral).

Front

What charge do electrons have?

Back

Negative charge.

Tags

NGSS.MS-PS2-3

Front

How many protons are in Neon?

Back

10.

Tags

NGSS.MS-PS1-1

Front

How many neutrons are in Neon?

Back

10.

Front

What is the atomic mass of Neon?

Back

Approximately 20.

Front

What is the nucleus of an atom?

Back

The center of the atom, containing protons and neutrons.

Front

What is the role of electrons in an atom?

Back

They orbit the nucleus and are involved in chemical bonding.

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2