8 terms

DEFINITIONS

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Matter
Anything that occupies space and has mass
Element
It is pure substance made up of only one type of atom.
Compound
It is a pure substance that contains two or more elements chemically combined in a fixed ratio
Simple substance
It is a compound made up of the same type of atom
Atom
It is the smallest particle of an element
Chemical formula
It indicates the number and types of atoms in a molecule
Solution
Homogeneous mixture that has the same properties at all its parts and its components cann´t distinguised.
Heterogeneous mixture
It has not the same properties at all its parts, and its components can be distinguised easily