Chapter 1 Flashcards
We study the natural world through?
Observation and experimentation
The act of viewing the world around us is?
Observation
A disciplined and controlled way of asking and answering questions about the world in an unbiased manner is?
Experimentation
A tentative explanation for one or more observations that makes predictions that can be tested by experiments or additional observations?
Hypothesis
What are the two features of a hypothesis?
A good hypothesis makes predictions start observations not yet made or experiments not yet run.
Hypothesis can be tested.
Experiments prove hypotheses true/false
False
Give an example of an experiment
Controlled experiment
The group in which the variable is introduced is called
Test group
The group in which the variable is not introduced is called
Control group
A general explanation of natural phenomena supported by many experiments and observations is
Theory