Penny Vs Salt Water Essay

because each of the objects displaced the water by 1 mL, their mass over that mL is their density.

Did you know the first penney the u.S. has ever seen was created and produced in the year 1857? The penny we know of has been in the states for 161 years. In the year 2012 there was a proposal that the United States get rid of the penny, the least valuable coin in the money system. The penny has so little value, but cost too much to make. Although the U.S. loses millions of dollars a year to the production of pennies, American pennies should not be ceased minting because of the risk of economic changes,the piece of culture they each possess and their “ power in numbers”.

Density is the amount of matter per unit of measurement (Merriam-Webster. Merriam-Webster, n.d. Web. 26 Aug. 2016.). If water has a density of 1.0 g/mL and you place a substance with a density of 1.8 g/mL the substance will sink because it is denser than water. Density is often measured in g/cm^3 or g/mL because the formula for density is D=m/v.

The penny debate has been going on for many years. Many people want to get rid of the penny, but others want to keep the penny. We should keep the penny. The penny is a benefit in our society.

In this experiment, we are trying to figure out how many droplets of water a penny can hold while face up. Before we began the experiment, we already knew that water molecules stick together as long as gravity isn't stronger than the water. In the experiment we had water, soapy water, and rubbing alcohol.

If I fill up two different containers with different amounts of water, then I will be able to understand the density of the two different mass/volumes of two different containers.

It has come to my attention of how we use our money and noticed that pennies aren't being taken seriously. I realized while standing in the checking line, people would rather use dollar bills instead of the piggy bank of pennies in their possession, not only because of limited utility, for instance, pennies are generally not accepted in vending and bulk machines, but also because the act of producing the penny cost more than the actual penny itself. So I ask myself, "Why use pennies? Should they be eliminated?" The growing debate of whether or not the penny should be eliminated from all cash transaction is, personally, futile, when they, themselves, doesn't bother to use them.

Barbara Ehrenreich's intent in the book Nickel and Dimed: On (Not) Getting By in America exhibited how minimum wage isn't enough for Americans to get by on and that there's no hope for the lower class. Her main objective was achieved by living out the life of the "working poor". During the three cases studies she worked many jobs that are worked by many that are simply striving to live day to day. The jobs she had didn't generate sufficient income to avoid or help her rise out of poverty, in fact the six to seven dollar jobs made survival considerably difficult. Enitially, she believe the jobs didn't require any skill but while on her journey she started to realize they were stressful and drained a lot of energy. In addition to that she

A journalist who has Ph.D in biology wanted to know how people could live with just seven dollars per hour. In Nickel and Dimed, the author, Barbara Ehrenreich, introduces how people live with low-wage jobs. She told that employers sometime see their employees as potential criminal, their employees' work environments do not suit for their works, and the employees's wages does not satisfy what they need to survive.

Attraction between water molecules which allows insects and other objects to float a top the water

4. After I added the drop that caused the water to flow over, I recorded how many drops stayed on the penny, and I then dried the penny with a paper towel.

Were your perceptions of the blue collar Americans transformed or reinforced by nickel and dimmed? Have your notions of poverty and prosperity changed since reading the book? What about your own treatments of waiters, maids, salespeople?

Everybody in America has once had that shiny, copper, small penny jingling in their pockets. The smallest denomination in the U.S. worth only one cent, has been a part of this country for hundreds of years. This coinage has brought a significant effect on our strong American economy. But a problem has been brought up within the last couple decades on whether or not the penny shall be abolished or not. The penny has historical importance and is appreciated more than people believe pennies to be

DUDE I finally did it I’m a senior. After a good technical 13 years I’m gonna graduate yes 13, because I got held back once but things happen. Me being who I am now I don’t know what I’d fall under Hipster, or Emo, but I’d say I’m alive and that’s that. I can happily say that penny boarding has definitely killed my stress at times. It took me until this year to realize what I wanted to do in life and that is to make taking pictures more than just a hobby but make it an art. I also want to make videos and be able to upload them to youtube knowing that people would like them.

The hypothesis is that when cells are put in a solution with a different water potential than inside of them, cells will gain or lose water. If concentration of solution is the same, there will be no change in mass.