Penny Lab

Physical Science Penny Lab Purpose The intend of this lab is to curb how the placement of the drops of thousand resolving volition affect how untold the cent screw hold up the kB settlement with let appear dropping any closure on the dining table. Hypothesis I theorise that when we drop the fountain solution on the middle of the penny, the penny will be able to support to a greater extent greenishish solution because the green solution will have more(prenominal) room to spread out. Materials -25ml of mysterious green solution -Paper pass everyplace -A 150ml beaker -A penny -A pipette -A convention Procedure 1) plant 25ml of the green mysterious solution into the beaker. 2) rack the pipette in to the solution for three seconds and let go. 3) Place the penny tails up 4) Place the pipette over the letter c in one cent 5) Place the pipette 5 inches supra the penny 6) Begin to slowly fight the solution out of the pipette, over th e letter c term counting the rime of drops until the solution spills out from the surface of the penny. 7) move into data of how more drops of green mysterious solution could be held and the observations made. 8) When the solution spills out of the penny, dry off the penny.

9) Repeat go 2-9 but over the Lincoln icon mark in the rattling centre of attention of the penny (be sure to use the equal exact penny) The controlled conditions for this try included; a clean table surface, resembling penny, same person, and same pipette. The manipulated versatile is where the person dimension the pipette droppe d the green mysterious solution on the c of ! one cent on the back or the very middle of the penny. The responding variable is amount of green mysterious solution that the penny discount hold with out spilling it. Amount of subject Penny can support Trial 1Trial 2Trial 3Average Over the c20 Drops14 Drops 21 Drops18.33 Drops Center of Penny25 Drops 26 Drops23 Drops24.66 Drops Conclusion The data shows that when the mysterious green solution was dropped on the...If you unavoidableness to get a full essay, pitch it on our website: OrderCustomPaper.com

If you want to get a full essay, visit our page: write my paper