Scientific Method Vocab

A test using observations and controlled variables to discover answers to questions, and/or to check a hypothesis.

• hypothesis

• experiment

• inference

• observation

A test using observations and controlled variables to discover answers to questions, and/or to check a hypothesis.

• experiment

• scientific method

• data

• prediction

A logical explanation or conclusion based on observations and/or facts.

• inference

• qualitative data

• observation

• theory

A statement made about the future outcome of an experiment based on past experiences or observations. It is found in the “then” portion of a hypothesis.

• theory

• dependent variable

• independent variable

• prediction

A process of critical thinking that uses observations and experiments to investigate testable predictions about the physical universe.

• scientific theory

• scientific method

• hypothesis

• data analysis

Data that is based on observable characteristics of things or events that can be collected using the five senses.

• Qualitative data

• quantitative data

• theory

• scientific law

A factor that responds to changes in other variables in an experiment; “it changed” variables.

• independent variable

• hypothesis

• dependent variable

• conclusion

A factor that can be changed or manipulated in an experiment by the scientist; “you change it” variables.

• constant

• controlled variable

• independent variable

• dependent variable

A variable/variables that are held the same/consistent for all experimental groups.

• constant/control

• independent variable

• dependent variable

• data

An explanation for generalized patterns in nature that is supported by much evidence based on data collected using scientific methods.

• law

• theory

• quantitative data

• observation