anything that has mass and takes up space.
states of matter
basic froms in which matter exists,including solid,liquid ,and gas.
charactrer istic that descrides matter .
characterisic of a substance or an object that can be observed without changing the substanc into a different substance.
characteridtic that described how a substance changes into a different substance.
substance that cannot be changed or separated into other kind of sudstances.
smallest particel of an eleent that has the characteristics of that element
atom,s center , which is made of protons and neutrons