A | B |
scientist | Someone who observes the world around them. |
theory | the most logical explanation of events that occur in nature |
law | a theory that has been tested many times and is generally accepted as true |
scientific method | a systematic approach to problem solving |
stating the problem | first step of the scientific method |
gathering information on the problem | second step of the scientific method |
forming a hypothesis | third step of the scientific method |
performing experiments to test the hypothesis | fourth step of the scientific method |
recording and analyzing data | fifth step of the scientific method |
stating a conclusion | sixth step of the scientific method |
hypothesis | a proposed solution to a scientific problem |
variable | the one factor that is being tested in an experiment |
experimental setup | the part of the experiment that contains the variable |
control setup | same as the experimental setup but does not contain the variable |
data | recorded observations and measurements |
constants | identical procedures used to ensure valid results |
independent variable | that which is manipulated by the experimentor |
dependent variable | that which changes or responds in an experiment |
observation | watching something attentively and making a comment |
inference | explaining or interpreting an observation |