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Chris Science Vocab

science vocab

Questiondefinitionexample
what is the definition for chemical property any characteristic of a material that indicates it can undergo a certain chemical change flammability, oxidation
what is the definition for colloid heterogeneous mixture never settle and that are large enough to scatter light fog
what is the definition for compound two or more elements chemically combined, can only be separated by chemical means sodium chloride (NaCl), glucose (C6H12O6)
what is the definition for chemical property any characteristic of a material that indicates it can undergo a certain chemical change flammability, oxidation
what is the definition for distalliation a process used to separate two substances in a mixture by evaporating a liquid forming drinking water from seawater by heating the water to form a vapor
what is the definition for element matter containing the same kinds of atoms oxygen, hydrogen, zinc
what is the definition for heterogeneous mixture mixture w/ easily distinguishable materials granite, pizza toppings
what is the definition for homogenous mixture mixture w/ non-distinguishable materials blended evenly throughout a solution, a colloid, or a suspension
what is the definition for Law of Conservation of Mass the total mass of all reactants in a chemical reaction is equal to the total mass
mixture two or more substances physically combined, can easily be separated by physical means salt and pepper, chocolate chip cookies
physical change any change in size, shape, or state of matter in which the identity of the substance remains freezing water
physical property any characteristic of a material that can be observed without changing the identity size, shape, mass, color
solution homogenous mixture containing microscopic particles in a liquid that remain uniformly salt water, soda, vinegar
substance type of matter w/ fixed composition element (iron) or compound (iron oxide)
suspension heterogeneous mixture containing visible particles in a liquid that will settle muddy pond water,
Tyndall Effect scattering of light by colloid particles high beams in fog
Created by: Nickelback97