physical sci long quiz

the study of properties of and interactions between matter and energy

solutions and chemical changes of bonds internally

external change

anything and everything that has matter, made of small particles

the basic unit of a chemical element

subatomic particles that hold an elementary charge of -1.

a stable subatomic particle that has a charge of +1

subatomic particle with the same mass as a proton but has no charge. they're not negative nor positive

formula for neutrons

electron formula