study of the matter and movement of God’s physical creation
Science
orderly process by which scientists investigate the secrets of nature
Scientific method
tentative explanation
Hypothesis
scientist deliberately makes certain changes in the world around him and observes the consequences
Experiment
hypothesis can be proven false if one or more of its predictions are false.
Falsifiable
scientist will obtain consistent results if he performs the same experiment many times, keeping all factors as similar as possible between experiments
Repeatability
ability of other scientists to reach the same conclusion by performing the same experiment under different conditions and by performing other experiments to test the same hypothesis
Reproducibility
factor that is observed or measured to determine the results of an experiment
Dependent variable
factor that is changed to test the hypothesis (there should only ever be one)
Independent variable
factors that are the same in all groups
Controlled variables
groups in an experiment on which a test is performed
Experimental groups
group in which the independent variable is absent
Control group
set of conclusions supported by scientific hypotheses and repeated experimentation that describes why a law works
Theory
statement, grounded in a theory, of what should naturally occur under a given set of conditions
Scientific laws
principle stating that events observed in the universe have rational causes and that the same cause will always have the same effect because the universe is rational
Principle of causality
study of motion and forces
Mechanics
limited to the study of matter and energy in the present
The scope of science
human nature often leads one to see and believe what he wants to be true, not necessarily what is actually true
Bias
study of reasoning, is essential for any scientist
Logic
conclusion based on reasoning from evidence
Inference
reasoning from evidence to a more specific conclusion; used to combine known facts and discover a new fact that is their logical consequence
Deductive reasoning
statement of fact
Proposition
We can make a third form of inference if we know the consequent to be false; the antecedent must also be false.
Denying the consequent
we know that the antecedent is true. In this case, the consequent must also be true
Affirming the antecedent