chapter 1 Flashcards
(9 cards)
is the science that tries to understand how matter behaves by studying how atoms and molecules behaves
chemistry
is the way of learning that emphasizes observation and experimentation
Scientific method
is a measurement of some aspect of nature
Observation
is a tentative interpretation or explanation of the observations
Hypothesis
are highly controlled observations designed to validate or invalidate hypothesis
Experiments
is a brief statement that summarizes past observations and predicts future ones
Scientific law
states in a chemical reaction matter is neither creater nor destroyed
Law of conservation of mass
provides a broader and deeper explanation for observations and laws
Theory
all matter was composed of small indestructible particles called atoms
Atomic theory