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The property that can be observed only when there is a change in the composition of a substance.
A chemical combination of two more different elements joined together in a fixed proportion.
A combination of chemical symbols that show what elements make up a compound and the number of atoms of each element.
Level of matter -based on behavior and observed composition of matter detected with the senses.
A combination of two or more substances in which the basic identify of each substance is not changed.
A thinking device, built on exterminations, that helps us understand and explain macroscopic observations.
Level of matter - used to determine how the hidden structure of matter influences its behavior, too small to be seen with a regular microscope. Requires an electron microscope
The name applied to a reaction in which two or more substances combine to form a single product.
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