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Scince Fair

Published on Jan 07, 2016

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PRESENTATION OUTLINE

1.

Science fair

by Sebastian Acuna
Photo by jurvetson
2.

ASK QUESTIONS

DOES THE MATERIAL AFFECT HOW HIGH THE BOUNCY BALL BOUNCES .
Photo by Roo Reynolds
3.

OBSERVE

THE BALLS ARE TWO DIFFERENT MATERIALS.
Photo by lakewentworth
4.

HYPOTHESIS

IF IT IS GEL THEN IT WILL BOUNCE HIGHEST.
Photo by chrisinplymouth
5.

RESEARCH

LARGE BALLS ARE RUBBER SHELLS FILLED WITH AIR ,AND SMALL BALLS ARE MADE OF SOLID RUBBER.
Photo by mindseyeimagery
6.

MANIPULATED VARIABLES

MATERIAL OF BOUNCY BALLS .
Photo by Daniel*1977
7.

RESPONDING VARIABLES

HEIGHT IN CENTIMETERS.
Photo by Daniel*1977
8.

CONTROLLED VARIABLES

SAME FLOOR,SAME HIGHT OF DROPPING THE BALL, SAME WEIGHT
Photo by VinothChandar
9.

PROCEDURE

1. GATHER MATERIALS 2. PICK UP BALLS
Photo by VinothChandar
10.

PROCEDURE

3. DROP THE BALLS 4. MEASURE HOW HIGH THE BALL BOUNCED
Photo by VinothChandar
11.

PROCEDURE

5. LET THE TEACHER CHECK YOUR WORK 6.YOU'RE DONE
Photo by VinothChandar
12.

MATERIALS

RULER, TWO BALLS ONE GEL ONE FOAM, SCALE.
Photo by twicepix
13.

GRAPH

14.

CONCLUSION

MY HYPOTHESIS WAS REJECTED BECAUSE ON AVERAGE THE BOUNCY BALL BOUNCED LOWEST.
Photo by Mr.Tea

sebastian acuna