Nature of Science Vocab

Front

Observation

Back

The process of obtaining information by using the senses.

Front

Replication

Back

A repeat of the investigation multiple times by the original scientist. Multiple repetitions with similar results provide support for the scientist.

Front

Inference

Back

The judgment arrived at after performing the investigation, analyzing the data, and considering all information.

Front

Hypothesis

Back

A testable idea or explanation that leads to scientific investigation.

Front

Model

Back

A visual or mathematical representation of an object or system that may be too small, too large, or too complex to see easily.

Front

Independent Variable

Back

The variable that I, the independent scientist, change and manipulate directly.

Front

Dependent Variable

Back

The variable that changes or responds as a result of the independent variable; the response depends on the outcome variable.

Front

Data

Back

All the measurements and data scientists gather in support of a scientific explanation.

Front

Conclusion

Back

The combining of evidence with what is known to come to a conclusion.

Front

Theory

Back

A well-substantiated explanation of an aspect of the natural world that can incorporate laws, hypotheses, and facts.