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Macias)Tj 0 Tw /F1 16 Tf 0 Tw 1 0 0 1 60 595.4 Tm 16 TL (Electrolyte Challenge: Gatorade vs. Orange Juice)Tj 0 Tw /F0 36 Tf 1 0 0 1 454.962 649.4 Tm 36 TL (S0620)Tj /F3 12 Tf /F1 12 Tf 1 0 0 1 35 541.6 Tm 12 TL (Objectives/Goals)Tj /F3 12 Tf 1 0 0 1 50 529.6 Tm (My objective is to prove that orange juice has more electrolytes than sports drinks and delivers them best)Tj 1 0 0 1 50 517.6 Tm (by making a conductance sensor to test the electrical conductivity of both orange juice and sports drinks.)Tj /F1 12 Tf 1 0 0 1 35 505.6 Tm (Methods/Materials)Tj /F3 12 Tf 1 0 0 1 50 493.6 Tm (The materials that I used to make a conductance sensor were digital multimeter, two alligator clip leads, a)Tj 1 0 0 1 50 481.6 Tm (kOhm resistor, copper wire, 24-gauge,, a 9V battery clip, a 9V battery, and a plastic straw.The materials I)Tj 1 0 0 1 50 469.6 Tm (used to have my tests go through efficiently were paper towels, tap water in room temperature, orange)Tj 1 0 0 1 50 457.6 Tm (juice in room temperature, Gatorade in room temperature, glass bowls, a lab notebook, and distilled water)Tj 1 0 0 1 50 445.6 Tm (\(dH2O\) in room temperature.)Tj 1 0 0 1 50 433.6 Tm (Clean the eight small bowls with warm soapy water, rinse thoroughly, and dry them right away with a)Tj 1 0 0 1 50 421.6 Tm (clean dry cloth or paper towel. This will remove ions in the tap water. If you want to be extra careful,)Tj 1 0 0 1 50 409.6 Tm (rinse the bowls with distilled water before drying. Use these bowls to rinse the conductance sensor)Tj 1 0 0 1 50 397.6 Tm (between uses. Now place the conductance sensor in the tap water. Tap the sensor on a paper towel to)Tj 1 0 0 1 50 385.6 Tm (remove drops of tap water. Place the sensor in the sports drink and measure the current. Record the)Tj 1 0 0 1 50 373.6 Tm (current in the lab notebook, and remember to record units of milliamps. Tap the sensor dry, and then dip)Tj 1 0 0 1 50 361.6 Tm (the sensor in tap water, then in the three bowls of distilled water.Rinse the sensor in the tap water and then)Tj 1 0 0 1 50 349.6 Tm (in all three distilled water bowls.)Tj /F1 12 Tf 1 0 0 1 35 337.6 Tm (Results)Tj /F3 12 Tf 1 0 0 1 50 325.6 Tm (I completed three trials and combined the results to get the my result. The final result for the conductivity)Tj 1 0 0 1 50 313.6 Tm (of Gatorade is 26.3 milliamps or if converted to amps, .063 amps. The final results for the conductivity of)Tj 1 0 0 1 50 301.6 Tm (orange juice is 46 milliamps or if converted to amps, .046 amps. This pertains to my objective of proving)Tj 1 0 0 1 50 289.6 Tm (that orange juice has a higher conductivity than Gatorade.)Tj /F1 12 Tf 1 0 0 1 35 277.6 Tm (Conclusions/Discussion)Tj /F3 12 Tf 1 0 0 1 50 265.6 Tm (I think my results would have come out more efficiently than what my results came to be. The copper)Tj 1 0 0 1 50 253.6 Tm (wire kept on slipping when I put the conductance sensor in the drinks, and the multimeter was reading)Tj 1 0 0 1 50 241.6 Tm (0.00 at first, but I got my results after a few trial and errors. I also think that there would have been more)Tj 1 0 0 1 50 229.6 Tm (variety in the results in knowing more drinks and the conductivity of different drinks.)Tj /F3 12 Tf 0 Tw 1 0 0 1 50 153 Tm 12 TL (What my project is about is proving that orange juice has a higher conductivity than Gatorade.)Tj 0 Tw 0 Tw 1 0 0 1 50 89.64 Tm 12 TL (I built the conductance by myself after an internet research about conductance sensors.)Tj 0 Tw ET endstream endobj 14 0 obj 4177 endobj 4 0 obj <> endobj 19 0 obj <> /XObject<> >> endobj 3 0 obj <> endobj 15 0 obj <> endobj 16 0 obj <> endobj 17 0 obj <> endobj 18 0 obj <> endobj 1 0 obj <> endobj 2 0 obj <> endobj 7 0 obj <> endobj 8 0 obj <> endobj xref 0 20 0000000000 65535 f 0000013386 00000 n 0000013440 00000 n 0000012684 00000 n 0000012441 00000 n 0000000015 00000 n 0000000066 00000 n 0000013527 00000 n 0000013581 00000 n 0000000083 00000 n 0000007349 00000 n 0000007328 00000 n 0000008170 00000 n 0000008190 00000 n 0000012420 00000 n 0000013006 00000 n 0000013104 00000 n 0000013198 00000 n 0000013291 00000 n 0000012552 00000 n trailer <> startxref 13658 %%EOF