Physical Science BINGO!

Front

A prediction of what may happen, written as "if... then..."

Back

Hypothesis

Front

An explanation based on evidence that changes with new evidence.

Back

Theory

Front

An explanation with a lot of evidence, accepted as true. Usually involves math.

Back

Law

Front

The smallest unit of all matter

Back

Atom

Front

A subatomic particle with a positive charge.

Back

Proton

Front

A subatomic particle with a neutral charge.

Back

Neutron

Front

A subatomic particle with a negative charge.

Back

Electron

Front

All of the known elements are organized on this.

Back

Periodic Table

Front

This number decides where on the periodic table an element is listed, and is the same as the number of protons an element has.

Back

Atomic Number

Front

Protons + Neutrons = THIS number

Back

Atomic Mass