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List of words for science test

Reaction rate The speed a reactant is undergoing a reaction
Reactants The substance that takes part in and undergoes change during a reaction.
Product A substance that is manufactured for sale.
Polymers A substance that has a large quantity of bonds.
Physical Properties Is any property that describes the physical state of an object.
Petrochemicals A chemical that came from petroleum or natural gas.
Oxidation Number a number assigned to an element in a chemical combination that represents the number of electrons lost or gained.
Mixture a mix of two or more substances.
ion A molecule with a net electric charge due to the loss or gain of an electron.
Convalent bond Two or more atoms sharing electrons.
Ionic bond Two or more atoms taking the electrons from other atoms.
Conservation of mass
Chemical property
chemical equation
Created by: 2020mshaw