A PreComp. Set - Ch. 2 Vocabulary
Terms in this set (23)
the "stuff" of which the universe if composed. It has mass and volume.
tiny particles that make up the universe and all living things
two or more elements bonded together in a specific way
a particle made up of two or more nonmetal atoms bonded together
a substance which contains only one kind of atom
the form of carbon that makes up pencil 'lead'
the form of carbon that is expensive
a state of matter that is rigid with a fixed shape and volume
a state of matter that is a fluid with a fixed volume and takes the shape of its container
a state of matter that is a fluid with a variable volume and takes the shape of its container
an attribute which DOES NOT involve substance changing into different substances
an attribute which DOES involve substances changing into different substances
a change in one or more physical properties but NO change in the fundamental components that make up the substance
a chemical change
something that has a variable composition
a mixture of metals
something that has the same composition throughout
a mixture that is the same throughout
a homogeneous mixture
a mixture that contains regions that have different properties from those of other regions
a process of separating mixtures based on the different boiling points of the pure substances contained in it
a process of separating mixtures by using filter paper or mesh
dissolved in water
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