Chemistry Key Word Meanings 0.0 / 5 ? ChemistryKey WordsGCSEAll boards Created by: Luke ParkerCreated on: 04-12-16 11:30 What is a element? a substance that is made entirely from one type of atom. 1 of 10 What is a compound? a substance formed when two or more chemical elements are chemically bonded together. 2 of 10 What is a mixture? a material system made up of two or more different substances which are mixed but are not combined chemically. 3 of 10 What is a Ion? an atom or molecule with a net electric charge due to the loss or gain of one or more electrons. 4 of 10 What is a Atom? the smallest particle of a chemical element that can exist. 5 of 10 What is a Molecule? a group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction. 6 of 10 What is a Particle? a minute portion of matter. 7 of 10 What is a Alloy? A mixture of different metals. 8 of 10 What is Addition polymerisation? One long single molecule is made from many short chain monomers. 9 of 10 What is Polymerization? is a process of reacting monomer molecules together in a chemical reaction to form polymer chains or three-dimensional networks. 10 of 10
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