Jennifer+S

How does consuming various drinks of various temperatures affect a singer's voice? If a singer drinks lukewarm water, then she/he will be able to reach a higher pitch than if they drank hot tea or cold water. __**Materials**__ 1. a singer 2. pitch reader 3. lukewarm water 4. hot tea 5. cold water 6. a cup 7. a measuring cup

__**Procedure**__ 1. have Carissa sing as high as she can with out drinking or eating anything for 15 minutes 2. record her pitch 3. have her drink 3/4 cup of 32 degrees Fahrenheit water. 4. wait 15 minutes 5. have her sing as high as she can 6. record her pitch 7. on a new day, have her drink 3/4 cup of lukewarm water (77 F) 8. wait 15 minutes 9. have her sing as high as she can 10. record her pitch 11. on a new day, have her drink 3/4 cup of hot tea (87 F) 12. wait 15 minutes 13.have her sing as high as she can 14. record her pitch 15. repeat each drink 7 times 16. graph data

Monday 11/1/10 Without drinking anything, Carissa sang a F note at 1396.9 Hz

Friday 11/5/10 After drinking lukewarm water, Carissa sang a C note at 2088.2 Hz

Saturday 11/6/10 After drinking lukewarm water, Carissa sang an A# note at 1860.4 Hz

Sunday 11/7/10 After drinking hot tea, Carissa sang a G note at 1568 Hz

Monday 11/8/10 After drinking cold water, Carissa sang a G# note at 1661.2 Hz

Tuesday 11/9/10 After drinking cold water, Carissa sang an A# note at 1860.4 Hz

Monday 11/22/10 After drinking lukewarm water, Carissa sang a B note at 1971.0 Hz

Tuesday 11/23/10 After drinking cold water, Carissa sang an A note at 1756.0 Hz

Thursday 11/25/10 After drinking lukewarm water, Carissa sang a B note at 1971.0 Hz

Saturday 11/27/10 After drinking cold water, Carissa sang a G# note at 1661.2 Hz

Sunday 11/28/10 After drinking hot tea, Carissa sang an A note at 1756.0 Hz

Thursday 12/2/10 After drinking hot tea, Carissa sang a G note at 1568 Hz

Friday 12/3/10 After drinking cold water, Carissa sang a G# note at 1661.2 Hz

Sunday 12/5/10 After drinking hot tea, Carissa sang a G note at 1568 Hz

Tuesday 12/7/10 After drinking lukewarm water, Carissa sang a C note at 2088.2 Hz

Thursday 12/9/10 After drinking hot tea, Carissa sang a G# note at 1661.2 Hz

Monday 12/13/10 After drinking lukewarm water, Carissa sang an A# note at 1860.4 Hz

Tuesday 12/14/10 After drinking hot tea, Carissa sang a F# note at 1476.6 Hz

Friday 12/17/10 After drinking cold water, Carissa sang an A note at 1756.0 Hz

Saturday 12/18/10 After drinking hot tea, Carissa sang a G# note at 1661.2 Hz

Monday 12/20/10 After drinking cold water, Carissa sang a G# note at 1661.2 Hz

Thursday12/23/10 After drinking lukewarm water, Carissa sang a B note at 1971.0 Hz

1 ||= trial 2 ||= trial 3 ||= trial 4 ||= trial 5 ||= trial 6 ||= trial 7 ||
 * =  ||= trial
 * = Hot Tea ||= G ||= A ||= G ||= G ||= G# ||= F# ||= G# ||
 * = Cold water ||= G# ||= A# ||= A ||= G# ||= G# ||= A ||= G# ||
 * = Lukewarm water ||= C ||= A# ||= B ||= B ||= C ||= A# ||= B ||

1 || Trial 2 || Trial 3 || Trial 4 || Trial 5 || Trial 6 || Trial 7 ||
 * || Trial
 * Hot Tea || 1568.0 || 1756.0 || 1568.0 || 1568.0 || 1661.2 || 1476.6 || 1661.2 ||
 * Cold Water || 1661.2 || 1860.4 || 1756.0 || 1661.2 || 1661.2 || 1756.0 || 1661.2 ||
 * Lukewarm water || 2088.2 || 1860.4 || 1971.0 || 1971.0 || 2088.2 || 1860.4 || 1971.0 ||

Note || Average Hz ||
 * || Average
 * Hot Tea || G || 1608.4 ||
 * Cold Water || A || 1716.7 ||
 * Lukewarm water || B || 1972.9 ||