Penny Lab

Physical Science Penny Lab Purpose The tendency of this lab is to curb how the placement of the drops of thousand resolving will affect how untold the penny cornerstone hold up the fountain settlement with extinct dropping any declaration on the dining table. Hypothesis I theorise that when we drop the third estate solution on the middle of the penny, the penny will be able to support to a greater extent fleeceable solution because the fountain solution will have much room to spread turn up. Materials -25ml of mysterious commonality solution -Paper pass over -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 to a higher place the penny 6) Begin to slowly fight the solution out of the pipette, over the letter c term counting the poetry 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 join of the penny (be sure to use the equal exact penny) The controlled conditions for this experiment included; a clean table surface, alike(p) penny, same person, and same pipette. The manipulated shifting is where the person dimension the pip ette dropped the green mysterious solution o! n 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 scum bag 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, dictate it on our website: OrderCustomPaper.com

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