the density and composition of a penny it must be first weighed on a scale. Find the average mass of multiple pennies from the same year. After weighing it find the volume by placing the pennies into a 50 ml beaker with 15 ml of water. Note the change in volume to obtain the volume of the pennies‚ obtain the average volume‚ and then calculate the density by dividing the mass of the penny by the volume. 2.) To keep measurements accurate and precise test multiple pennies from the same year and make sure
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We all know the penny‚ it is similar to the avocado due to the fact they both should be eliminated‚ but are still here today. The avocado should have been eliminated because its survival depended on the giant armadillo‚ and the penny should be eliminated because of inflation. Pennies should be abolished because it costs more to make than it is worth‚ we already abolished a coin without bad side effects‚ and most arguments against it have solutions. First‚ the penny costs more to produce than it is
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Pennies gets dirty at times whenever people take them out of their pockets to pay for something. Pennies are exposed to air and lose their shine really quickly. They collect dust‚ dirt and gunk. Most people‚ without paying attention‚ drops their pennies on the floor and become rusty over time. The reason for this is the air and other things that come into contact with this penny. A cleaning solution can be described in chemical formula of Acetic acid‚ a colorless organic compound‚ which has a pH
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A Bill To Eliminate The Penny: Prelim Legislation #19: PRO The penny: Everyday you find them in your coat pocket‚ or lying on the sidewalk. Anyone who has been to a fast food restaurant has experienced the frustration of being behind someone who is attempting to pay for their purchase off the dollar menu with 100 pennies‚ wasting the time of everyone else in line. Pennies take refuge under couch cushions‚ and are either tossed to the side or put in a jar to be eventually traded in. In this day and
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William Safire: Abolish the Penny William Safire writes a fine argumentative piece on why America no longer has any need for a bothersome coin of copper that “costs more in employee-hours‚” than it is actually worth. Safire uses compelling evidence and real life scenarios to convince his audience that we need to rid our lives of this‚ “outdated‚ almost worthless‚ bothersome and wasteful penny.” If the reader is able to read between the lines and use some analytical processes‚ they will come to
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Purpose: Can the penny hold more drops of water or more drops of the MYSTERY liquid? Research: Cohesion- The state of sticking together. Pennies can hold more water because soap reduces the cohesion of water and the water molecules break apart and can’t stay on the penny. Hypothesis: The penny will hold more a larger number of drops of water because water is more cohesive than the “mystery” liquids Variables: Independent variable: Penny Dependent variable: Number of Drops of Water Control
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the man tosses a penny in the air. It’s like he’s playing the game heads or tails to decide if he should or should not fall in love with this girl. It does not take long for the man to realize that it is okay for him to fall in love. The man does indeed love this girl very much and wants to spend the rest of his life with her. The poet states that “he’s looped in the loops of her hair”‚ meaning the man is blinded by her love. The man also admits that even without tossing a penny‚ he would have come
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writer’s grandparents feel that a penny is worth bending over and picking it off of the ground every time they come across one. Benjamin Franklin once said‚ “A penny saved is a penny earned” (BrainyQuote 2016). If you pick up every penny that you find‚ they eventually will add up. There used to be candy stores that had penny candy but nowadays‚ there is nothing that actually costs a penny. Many people look down at the ground‚ see a penny and leave it there. For them‚ the penny is not worth any effort to
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Lucky Penny that is the nickname given to me by my parents gave me the day I was born. And by all outward appearances‚ I was indeed Lucky. My parents took good care of me‚ and I am sure I appeared spoiled. From my life’s point of view as well‚ I had all a child could want from a beautiful home‚ pool‚ pets that I loved‚ and all the fun toys from Barbie dolls‚ the TRS80‚ and my favorite by far the Atari. I really wanted for not‚ and even into my older years‚ life was good. I can only fathom that
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Pennies don’t put in their two cents for their place as a part of American currency. It’s not like they’re particularly useful. Almost nobody picks them up unless it’s in the hope that the face of the long-deceased Abraham Lincoln might bring them good fortune of some odd sort. Thieves don’t scrounge around people’s pockets for pennies‚ and then have the person call the police for their missing penny. When most people say that they want to keep the penny‚ most of the time it will simply be an infantile
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