Atomic Theory

Front

What are negatively charged particles that are in the orbitals around the nucleus?

Back

Electrons

Front

Atoms are made up of what?

Back

Subatomic particles

Front

Who proposed that an atom is a positively charged cloud with embedded negative electrons?

Back

Thomson

Front

What is all matter made of?

Back

Atoms

Tags

NGSS.MS-PS1-1

Front

Who stated that atoms are indivisible (cannot be broken down)?

Back

Dalton

Front

What are the three main types of subatomic particles?

Back

Protons, neutrons, and electrons

Front

What charge do protons carry?

Back

Positive charge

Front

What is the charge of neutrons?

Back

No charge (neutral)

Front

Where are protons and neutrons located in an atom?

Back

In the nucleus

Front

What is the nucleus of an atom?

Back

The central part of an atom that contains protons and neutrons

Tags

NGSS.MS-PS1-1