chemistry unit 1 Flashcards
If a mixture is uniform in composition, it is said to be
homogeneous
state of matter, no shape but has volume
liquid
intensive property of matter
a property of matter that does not change as the amount of matter changes (color, temp density, boiling point, melting)
A chemical change occurs when a piece of wood
decays
A measurement that closely agrees with an accepted value is best described as
accurate
quantity of matter per unit volume is
density
metric unit used to measure mass
grams
extensive property
property of matter that changes as the amount of matter changes (mass size weight)
density
how much matter there is in an amount of space
chemistry
the study of matter and its reactions
qualitative
something thats described
quantatative
something thats measured