1112+Glycerol+Viscosity

The 7th graders studied the viscosity of glycerol by adding 10 drops of a solution to a plastic container and letting the drops slide down the plastic.

Table 1: Me and his results Thank you very much!
 * Stuff || Time || Time ||
 * water || 1 || 1 ||
 * 25% || 2 || 2 ||
 * 50% || 3 || 3 ||

Table 2: Loup, Emma, and Jason Thank you very much!
 * Stuff || Time || Time ||
 * water || 0.87 || 0.92 ||
 * 25% || 4.28 || 2.4 ||
 * 50% || 9.27 || 8.4 ||

Table 3: Caroline and Julius

Thank you very much!
 * Stuff || Time || Time ||
 * Water || 0.37 || 0.43 ||
 * 25% || 1.12 || 1.04 ||
 * 50% || 3.20 || 3.09 ||

Table 4: Prachi, Elizabeth, Jackie, and Robin

Experiment 1 Experiment 2
 * Fluid || Time - Try 1 || Time - Try 2 ||
 * Water || 15.44 s || 14.39 s ||
 * 50% G.S. || 13.04 s || 14.79 s ||
 * 25% G.S. || 11.05 s || ~ ||
 * Fluid || Time - Try 1 || Time - Try 2 ||
 * Water || 21.68 s || 52.37 s ||
 * 50% G.S. || 2 minutes (halfway) || 2:25:42 mins (almost halfway) ||
 * 25% G.S. || 45.77 s || 26.03 s (halfway) ||

Table 5: Xenia and Kevin
 * Fluid || Time-Trial 1 || Time-Trial 2 ||
 * Water || 23s || 33s ||
 * 50% || 31s || 33s ||
 * 25% || 25s || 28s ||

Table 6: Jenni and Chris
 * Liquid || Time - 1.Try || Time- 2. Try ||
 * Water || 9.03 s || 4.60 s ||
 * 25% G.S. || 5.75 s || 6.50 s ||
 * 50% G.S. || 14.98 s || 8.59 s ||

Table 7: Jeffrey and Kim


 * Water Solution || Trial 1 || Trial 2 ||
 * 100% Water || 9.7s ||  ||
 * 50% Water ||  ||   ||
 * 25% Water ||  ||   ||

Table 8: Sharon and Sam


 * Water Solution || Trial 1 || Trial 2 ||
 * 100% Water || 42.98s || 38.2s ||
 * 50% Water || 3:14(min) || 2:57(min) ||
 * 25% Water || 1:32(min) || 1:20(min) ||