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Quiz 2 Chem of Mat

Quiz 2 chemistry of materials

TermDefinition
Density Mass divided by volume (d/v)
Atom the basic building block of matter
Element The simplest pure substance; a specific , unique kind of atom
Molecule Two or more atoms held together by a chemical bond
Chemical bond An electrical attraction between atoms
Malleability The flexibility of a material
Chemical reaction or Chemical change A change that results in one or more new chemicals
Reactivity How a substance reacts or combines chemically
Reactants The substance at the beginning of a chemical reaction (the 'react' with each other)
Products The substances created by the chemical reaction( a chemical reaction 'produces' 'products')
Precipitate a solid that may form when two liquids react
Chemical property How a chemical reacts with other chemicals
Physical change A change in size, shape, or state of matter (no new substances are formed)
Created by: aschiffer
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