Ch1 Scientific method Flashcards
Biology
is the study of living things
Scientific method
is a step-by-step process that leads to knowledge
hypothesis
an educated guess based on observation
experiment
is a series of steps carried out to test a hypothesis
data
are the measurements, observations or information gathered from an experiment
replicate
is a repeat of an experiment or procedure
theory
is a hypothesis that is supported by experiment
principle
is a proven theory
control
is a standard against which the experiment is compared
double-blind testing
is a method of preventing bias where neither the tester nor the person getting tested knows who is getting the placebo or who is getting the test chemical
Ethics
refers to whether something is right or wrong
Placebo
acts as a control