Fechar
The science that tries to understand how matter behaves by studying how atoms and molecules behave
A way of learning that emphasizes observation and experimentation
Measures or describes something about the physical world
Tentative interpretation or explanation of the observations
Highly controlled observations designed to validate or invalidate hypotheses
A brief statement that summarizes past observations and predicts future ones
In a chemical reaction, matter in neither created nor destroyed
A proposed explanation for observations and laws
A theory stating that all matter is composed of tiny particles called atoms
The assigning of a number to an observation so as to specify a quantity or property precisely
