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Science Fair

Published on Dec 20, 2015

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PRESENTATION OUTLINE

1.

SCIENCE FAIR🌋

2.

OBSERVE👀

THEY ARE ALL DIFFERENT WEIGHTS 15G-25G-23G
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3.

ASK QUESTIONS

DOES THE WEIGHT AFFECT THE BOUNCE HIGHT OF A BOUNCY BALL?⚽
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4.

HYPOTHESIS

IF IT IS LIGHTER, THEN THE BOUNCY BALL WILL BONCE HIGHER⬆
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5.

RESEARCH

I RESEARCHED HOW HIGH DO LIGHT BALLS BOUNCE THEY NORMALLY BOUNCED HIGH
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6.

MANIPULATED VARIABLE 🐶

THE WEIGHT
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7.

RESPONDING VARIABLE💬

THE HIGHT IN CM.
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8.

VARIABLE HELD CONSTANT🌲

SAME SIZE. SAME MATERIAL. SAME HEIGHT OF DROP. SAME GROND.
Photo by Luis Sanz
9.

MATERIALS

1 YARDSTICK, 4 PEOPLE, 1 TILE, 2 BOUNCY BALLS, 1 PAPER, 1 PENCIL, 1 CLIPBOARD
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10.

PROCEDURE

1. DROP BALL 1 2. RECORD BOUNCE OF 1
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11.

PROCEDURE

3. DROP BALL 2 4. RECORD BOUNCE OF BALL 2
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12.

DATA TABLE

Photo by Stefan Urbanek
13.

GRAPH

14.

CONCLUSION

MY HYPOTHESIS WAS REJECTED BECAUSE THEY BOUNCE EQUAL HIGHTS
Photo by m.gifford

Aliyah Samuelson