Practice Semester Exam Vocab. Terms

Front

the process of changing directly from a solid to a gas

Back

sublimation

Front

matter with a composition that is always the same

Back

substance

Front

the mass per unit volume of a substance

Back

density

Front

the ability to be pulled into thin wires

Back

ductility

Front

a change in the size, shape, form, or state of matter that does not change the matter’s identity

Back

physical change

Front

the process of a gas changing into a liquid

Back

condensation

Front

the ability of a material to be hammered or pressed into shapes without breaking

Back

malleability

Front

a mixture that has a uniform composition throughout

Back

homogeneous mixture

Front

the smallest unit of an element that retains the properties of that element

Back

atom

Front

a substance made of two or more different elements that are chemically bonded together

Back

compound