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Chemical/Physical

Chemical & Physical Changes/Properties

TermDefinition
Physical Change Changes that do not change the composition of a substance but can change the physical properties of a substance.
Melting Physical change in which a solid changes to a liquid due to increase in temperature.
Freezing Physical change in which a liquid changes to a solid due to the decrease in temperature.
Evaporation Physical change in which a liquid changes to a gas due to increase in temperature.
Chemical Change Changes that result in the formation of one or more new substances with new chemical and physical properties.
Rusting The ability of iron changing to a reddish-brown color due to being exposed to oxygen and moisture.
Precipitate Formed when two solutions are combined forming a new solid substance.
Luster Having a shiny surface or reflecting light brightly.
Conductor Material that allows heat and electricity to move through easily.
Malleable Ability of metals to be hammered into different shapes.
Ductile Ability of a metal to be drawn into a wire.
Dull An object that is not shiny.
Nonconductors "Insulator" Material that does not allow heat and electricity to move through easily.
Brittle A solid's ability to break or shatter easily.
Physical Property Property that can be observed and measured without changing the kind of matter being studied.
Melting Point The temperature at which a solid changes to a liquid.
Boiling Point The temperature at which a liquid changes to a gas.
Density The relationship between the mass of a material and its volume.
Conductivity The ability to act as an electrical conductor or an electrical insulator based on the solid's ability to conduct electricity.
Hardness The relative resistance of a metal or other material to denting, scratching, or bending.
Magnetism The property of reacting to the forces exerted by magnets.
Chemical Property Property that can be recognized only when substances react or do not react chemically with one another. Recognized when they undergo a change in composition.
Burning Involves a substance reacting quickly with oxygen to produce light and heat.
Created by: Westview7G
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