science that deals with the composition and properties of substances and various elementary forms of matter.
anything that you can hold/touch or takes up space
a component or constituent of a whole or one of the parts into which a whole may be resolved by analysis: Bricks and mortar are elements of every masonry wall.
the smallest component of an element having the chemical properties of the element, consisting of a nucleus
An object that is composed of two or more parts, elements, or ingredients:.
shows the number of atoms of each element are in a unit of a substances.
matter that has a fixed composition and definite proprieties.
Any combination or blend of different elements,.
the smallest physical unit of an element or compound, consisting of one or more like atoms in an element and two or more different atoms in a compound.