Scientific Method

Scientific method

An orderly method of investigation in which a problem is first identified, observations are made, and data is collected via experimentation to test hypotheses

Observation

The process of obtaining information by using the senses; the information obtained by using the senses

Generalization

General conclusion

Inference

A quick, logical conclusion that attempts to explain an observation

Hypothesis

An explanation that is based on observations and that can be tested

Prediction

A statement made in advance that expresses the results that will be obtained from testing a hypothesis if the hypothesis is supported; the expected outcome if a hypothesis is accurate

Experiment

A procedure that is carried out under controlled conditions to discover, demonstrate, or test a fact, theory, or general truth

Control group

In an experiment, a group that serves as a standard of comparison with another group to which the control group is identical except for one factor

Experimental group

Group that receives a certain type of treatment or condition, contains the variable

Independent variable

The factor that is deliberately manipulated in an experiment

Dependent variable In an experiment, the variable that tis changed or determined by manipulation of one or more factors

Data Recorded

observations or measurements

Quantitative data

Data that involves numbers or measurement usually in the form of a chart or graph

Qualitative data

Anecdotal or descriptive data that does not involve numbers or measurement

Conclusion

To close or bring to an end; to accept or reject a hypothesis in an experiment

Scientific theory

An explanation for some phenomenon that is based on observation, experimentation, and reasoning

Scientific law

A statement of what happens in a certain event based on verified observations and experiments

Scientific model

A physical, mental, or mathematical representation of how people understand a process or an idea

Technology

The application of science for a purpos