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15 Cards in this Set

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homogeneous mixture
a material in which two or more substances are unifromly spread out.
suspension
a hererogeneous mizture containing a liquid in which visible particles settle.
physical property
any observation you can make without change
law of con of mass
matter is neither created or destroyed during a chemical change.
chemical change
a cahnge of one substance in a material to another substance
element
if all the atoms in a sample of matter have the same identity.
colloid
a hererogeneous mixture that, like a sollution never settles.
heterogeneous mixture
a mixture in which different materials can be easily distinguished
compounds
made from the atoms of two or more elements.
physical change
a cange in size, shjape, or state of matter
solution
another name for homogeneous mixture
tyndall effect
the scattering of light by particles in a mixture
coagulation
when a colloid structure is destroyed.
chemical property
a chatracteristic of a sujbstance that indicates whether it can endergo a certain chemical change.
substance
either or element or a compound