1. Get PUMPED!! Coby Comley 8 th Grade Science Fair

2. Problem Does listening to Rock n’ Roll increase your pulse rate?

3. Hypothesis I believe that listening to Rock n’ Roll will increase your pulse rate.

4. Materials Testers MP3 Player Pen and Paper

5. Variables Controlled Variables: Same Song Independent Variable: Resting Heart Rate vs. Rock n’ Roll Heart Rate Dependent Variable: See Results Below

6. Results Resting Heart RateRock n’ Roll Heart Rate Jed 60 BPM 90 BPM Hunter 80 BPM 100 BPM Layne 95 BPM 110 BPM Rachel 90 BPM 100 BPM Tori 90 BPM 100 BPM Megan 80 BPM 85 BPM