Scientific Observation and Experimentation Crossword

A determination of whether a hypothesis should be accepted or rejected.
Any variable that does not change during an experiment.
Test subjects assigned to not receive experimental treatment.
Facts, numbers, or values obtained in an experiment.
The variable being measured in the experiment.
A proposed explanation for a phenomenon.
The variable that is manipulated or changed by the researcher.
A statement based on repeated experimental observations that describes some aspect of the universe.
The value obtained by dividing the sum of several quantities by their number.
The organized investigation of questions raised by scientific theories and hypotheses.
Statements that explain or interpret the data produced in an experiment.
A sequence of steps followed in investigating natural phenomena.
An explanation of an aspect of the natural world that can be repeatedly tested through experimentation.
Something that can be changed or altered during an experiment.