click below
click below
Normal Size Small Size show me how
Science 1
Matter Molecules and Atoms
Definition | |
---|---|
Atom | The basic unit of a chemical element |
Matter | Substance in which any physical object is consisted of. |
Molecules | Smallest physical unit of an element or compound. |
Element | that cannot be separated into simpler substances and that singly or in combination constitute all matter |
Compund | consisting of two or more substances or ingredients or elements or parts |
Mixture | a substance consisting of two or more elements mixed together |
Heterogenous Mixture | when substances are not evenly distributed |
Homogeneous Mixture | when substances are evenly distributed. |
Pure Substance | a substance consisting of only one element mixed together |