Practice of Science SC.5.N.1.1

Control group

A group in a scientific experiment that serves as a reference for comparison to the experimental group; a group that is untreated by the factor being tested.

Experiment

A scientific test or procedure that is carried out under controlled conditions to answer a scientific question.

Inference

An explanation based on evidence that is not directly observed.

Investigation

An organized scientific study of the natural world that may include making systematic observations, asking questions, gathering information, analyzing data, summarizing results, drawing conclusions, and/or communicating results.

Observation

Information about the natural world gathered through the senses and/or scientific instruments.

Data

Measurements or observations collected and recorded in an experiment or investigation.

Predict

To state what one thinks will happen under certain conditions based on data or observation.