Controlled variables – The variables that scientists keep the same during an experiment to make sure that a test is fair. Dependant variables – The variable that a scientist measures or observes.

Independent Variables- changes in the experiment that are controlled by the experimenter (for example, having one researcher face away while the other faces the grape).

Since the experiment controlled variables, heating water must increase the rate of evaporation. Knowing what you do about energy and molecular motion, why do you think the water that was heated ...

In this activity, students will be able to identify and control variables to design an experiment to see whether the temperature of a solvent affects the speed at which a solute dissolves. Students ...

Full factorial DOE, or Design of Experiments, is a method of designed experimentation. Using this method you manipulate the ...

Sorting by CONTROL variables is available for systematic and sequential selection methods, which include METHOD=SYS, METHOD=PPS_SYS, METHOD=SEQ, and METHOD=PPS_SEQ. Sorting provides additional control ...

ALBUQUERQUE, N.M. (KRQE) – Sandia National Laboratories will be conducting a controlled fire experiment Tuesday morning. The labs said a plume of black smoke may be visible from their Lurance ...