1. A systematic procedure based on observation, experimentation, and measurement used to investigate phenomena and acquire new knowledge in science
Scientific methods require careful observation and rigorous testing of hypotheses.
Os métodos científicos exigem observação cuidadosa e teste rigoroso de hipóteses.
2. The principles and procedures for the systematic study of materials and natural phenomena
Students learn scientific methods in their chemistry classes.
Os alunos aprendem os métodos científicos nas aulas de química.