Atoms

Front

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

Back

Electrons

Front

What is the symbol for Krypton?

Back

Kr

Front

All matter is made of _________.

Back

Atoms

Tags

NGSS.MS-PS1-1

Front

The number of protons in an atom is called the .....

Back

Atomic Number

Front

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

Back

Mass

Front

What are the positively charged particles in an atom called?

Back

Protons

Front

What is the center of an atom called?

Back

Nucleus

Front

What are neutral particles in the nucleus of an atom called?

Back

Neutrons

Front

What is the term for the region around the nucleus where electrons are likely to be found?

Back

Electron Cloud

Front

What is the smallest unit of an element that retains the properties of that element?

Back

Atom