My Scientific Poster

By: Briana Smith

What are Variables?

There are two different types of variables,Independent Variable and a Dependent Variable.

The Independent Variable is the variable that changes.The Dependent Variable is the variable that helps support the independent variable.

Brands of Batteries


What brand of batteries lasts the longest,Energizer;Duracell;or Ray-O-Vac?


If I use Energizer;Duracell;and Ray-O-Vac to power a radio,then Energizer will last longer.

Independent Variable

type of battery

Dependent Variable

how fast the battery runs low


weather,location,type of radio,size of battery


No Control