What's The Matter Vocab Review

Front

Basic particle of all elements.

Back

atom

Front

Anything with mass and volume.

Back

matter

Front

Amount of matter in an object.

Back

mass

Front

Subatomic particle in the nucleus, no charge:

Back

Neutron

Front

Subatomic particle in the nucleus with a positive charge.

Back

Proton

Front

Subatomic particle orbiting nucleus with negative charge.

Back

Electron

Front

Electrons are no longer seen as fixed particles; they "swarm" the nucleus.

Back

Electron Cloud Model

Front

Substance that can't be broken down by chemical or physical means.

Back

Element

Front

Indicates the number of protons in an atom's nucleus.

Back

Atomic Number

Front

Group of 2+ atoms held by chemical bonds.

Back

Molecule