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Science Test Study

QuestionAnswer
What is the definition of physical property? A property that can change, and be easily reversed.
Define chemical property. A property that can change, and cannot be easily reversed.
List the 5 chemical porperties reactivity radioactivity oxidation flammability pH
Define Melting Point The temperature at which a solid turns to a liquid
Define Viscosity The state of being thick and sticky in consistancy
Define Solubility The amount of a substance that will dissolve in a given amount of another substance
Define Hardness How easy or difficult it is to scratch something
Define State of Matter The different forms in which matter can exist. Solid, liquid, and gas
Define Texture The feel or appearance of something
Define Ductility A solids ability to split or break under stress or force
Define Thermal Conductility A measure of how well a material can conduct heat
Define Magnetism The property of attracting certain metals
Define Boiling Point The temp at which a substance changes from a solid to a liquid
Define Electrical Coductivity The measure of the amount of electrical current a material can carry
Define Odor The property that activates the sense of smell
Define Density A property of matter representing the mass per unit volume
Define Malleability The qualtiy of being able to bend without breaking
Define Luster The state or quality of being shiny
Define Reactivity The degree to which a substance is reactive
Define Radioactivity the emission of ionizing radiation or particles caused by the spontaneous disintegration of atomic nuclei
Define Oxidation Any chemical reaction when a material gives up electrons, as when the material combines with oxygen
Define Flammability The ability to light on fire
Define pH A number between 0 and 14 that indicates if a chemical is an acid or a base
List 4 things that prove a chemical change happened Gas, new substance, light, or heat
Created by: kter4863