key science skills Flashcards
the scientific method
is centred around generating an informed hypothesis and then testing it to generate evidence that either supports or refutes it.
model
a representation of a concept, process, or behaviour, often made to simplify or make something easier to understand
theory
a proposition or set of principles that is used to explain something or make predictions about cause and effect.
empirical evidence
information obtained through direct and systematic observation or experimentation
aim
a statement outlining the purpose of the investigation
hypothesis
a testable prediction about the outcome of the experiment.
independent variable
the variable for which quantities are manipulated by the experimenter
dependent variable
is what the researcher measures in an experiment for changes due to the effect of the IV