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Unit 7

Chemical Properties and Changes

QuestionAnswer
Chemical Change A change that alters the identity of a substance resulting in a new substance or substances with different properties
Chemical Property Those characteristics that can be observed when a chemical reaction changes the identity of the substance, such as potential to rust, corrode, or combust
Chemical Reactions The process by which one or more substances change to produce one or more different substances
Combustion The process of burning. A chemical change, especially oxidation, accompanied by the production of heat and light.
Corrosiveness The result of a chemical reaction between a metal and its surroundings during which the metal is oxidized.
Flammability How capable something is of being easily set on fire and of burning rapidly
Precipitate Evidence of a chemical reaction; a precipitate is a solid substance in suspension (making the solution cloudy) or settled to the bottom of the solution
Property The characteristics or qualities of a substance: physical and chemical
Rotting  To decay due to the action of fungi or bacteria
Rusting Red oxides, formed by the reaction of iron and oxygen in the presence of water or air moisture
State of Matter A phase is another name for a physical state of matter such as solid, liquid, or gas
Tarnish To make or become dull, dim, or discolored 
Created by: jennychapates