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9Sci CH 9 Hockett


element substance in which all atoms in a sample an article
substance matter that is an element or a compound
colloid heterogeneous mixture containing tiny particles that never settle out
compound heterogeneous mixture containing particles so tiny that they cannot be seen even with a microscope
solution particles don’t settle and don’t scatter light
suspension heterogeneous mixture containing a liquid in which larger particles eventually settle out
heterogeneous mixture mixture in which different parts can easily be seen
homogeneous mixture in which different materials are blended evenly so that the mixture is the same throughout
homogeneous solution
Tyndall effect the scattering of light particles in a mixture
coagulation process that destroys colloid mixture
physical property any characteristic of a material that can be observed without changing the identity of the material
physical change change in size, shape, color or state of matter
chemical change change of substances to different substances
chemical property a characteristic of a substance that indicates whether it can undergo a specific chemical change
law of conservation of mass law stating that material is neither created nor destroyed during a chemical change
Created by: hockettd