matter & views of chem

atom?

a particle that is used as a building block for matter. examples: boron, hydrogen, oxygen, etc.

element?

two atoms stuck together, two atoms boned as a unit. 1 SOLID COLOR OF AN ATOM. examples: hydrogen, boron, helium, etc.

compound?

two or more elements combined, 2 DIFFERENT COLOR OF ATOMS. examples: water, carbon dioxide, glucose, etc.

molecule ?

two or more atoms joined chemically in a specific structure. examples: h2o

macroscopic?

what the human eye sees.

symbolic?

a short notation to represent elements.

particulate?

a representation of each atom, where different atoms types are shown w a unique symbol.

heterogeneous mixture?

a non consistent mixture. example: water and oil or cookies. (pieces of each atom can be separated easily.)

homogenous mixture?

a consistent and uniform mixture. example: flour & water.

pure substance?

a substance made up of only one component and contains individual atoms joined together.

mixture?

a substance composed of two or more components which can differ from one another.