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

Question

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


Hypothesis

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


Constant(3)

weather,location,type of radio,size of battery


Control

No Control

(Everready)