click below
click below
Normal Size Small Size show me how
chpt 1
scientific method
| Term | Definition |
|---|---|
| biology | is the study of living thins |
| the scientific method | is the process of investigation in which problems are identified and their suggested explanations are tested by carry out experiments |
| an observartion | is when something is noticed |
| a hypothesis | is an educated guess based on an observation |
| an experiment | is designed to test a hypothesis |
| data | consists of the measurements observations or information gathered from experiments |
| a conclusion | is the summary of the results from an experiment |
| a theory | is a hypothesis that has been supported by many different experiments |
| a principle/law | arises from a theory that has been shown to be valid when fully tested over a long period of time |
| a variable | is a factor that may change in an experiment |
| a control | is used to provide a comparison against which the actual experiment can be judged |
| a replicate | is a repeat of an experiment |
| double blind | means both the investigator and participant are unaware of the nature of the treatment the participant is receiving |
| ethics | relates to whether conduct is right or wrong |