1. Lab Report Writing
Thumb Lab

2. Title: Scientific Method- Thumb Wrestling
Heading
Title: Scientific Method- Thumb Wrestling
State the Problem: Which trait is best to help someone win a thumb war tournament? (always in ? form)
Hypothesis: I think that ….people with bigger wrists will be better at thumb war.

3. III. Materials: string, ruler, people with thumbs
IV. Procedures: (Copy it from the lab sheet, and feel free to paraphrase)

4. V: Data/ Observations
My measurements-
wrist___Thumb cir__Thumb Length
Male winner
Female winner
Class Average
Indep. Var._______ Depend.Va. _____

5. VI: Conclusion: (Has to be in paragraph form, answer the questions in complete sentences/paragraph form)
Was your hypothesis correct?
What trait is most important for winning?
What errors could have happened during the tournament that could have affected our results?
Should there have been 3 variables in this experiment? Why or why not?