Scientific Method Vocabulary

A complete set of vocabulary flashcards covering the key terms and definitions of the scientific method.

Scientific Method

A method of investigation used to identify, explore, and solve problems.

Problem

A question to be considered, solved, or answered.

Hypothesis

A statement that predicts the outcome of an experiment.

Observation

An act of gathering information using one or more senses.

Inference

A logical explanation for an observation.

Research

Collecting information or studying about a particular subject.

Procedure

Detailed step-by-step instructions used to conduct an experiment.

Experiment

A test that is performed to prove or disprove a hypothesis.

Analysis

A careful study of something in order to understand it or explain it.

Materials

A list of supplies and equipment used during an experiment.

Constant

Factors that are kept the same.

Variable

Factors that can change or “vary.”

Independent Variable

The part that is manipulated or changed in an experiment.

Dependent Variable

The response that can be observed or measured in an experiment.

Data

Pieces of factual information gathered by scientists for analysis.

Quantitative Data

Observations gathered that can be measured, counted, or calculated.

Qualitative Data

Observations gathered by the five senses.

Results

What happened; the outcome of something.

Conclusion

The summary and meaning of the results of the experiment.