Remove one Daphnia and place it in the cavity slide 2. Remove the pond water and replace it with distilled water 3. Leave it for 5 minutes to acclimatize‚ then observe the heart rate under the microscope for 30 seconds‚ multiply the number by 2 to calculate the beats/min 4. Repeat with 2 more Daphnia 5. Repeat again‚ this time with a small concentration of caffeine solution in place of distilled water 6. Carry out for 5 more concentrations of caffeine Variables: Independent Variables:
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EXPERIMENT 201: WORK‚ ENERGY AND POWER John Michael A. Ramos‚ Phy11l/A5 Abstract The essential conditions to be satisfied for work to be done are: Some force must act on the object. The point of application of force must move in the direction of force. W = F x s. SI unit of work is joule. Energy is the capacity to do work. The two types of mechanical energy are kinetic energy and potential energy. Kinetic energy is the energy possessed by an object by virtue of its motion. Potential energy is
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period‚ whom had a huge role in this era. Mozart had many pieces of work that made him successful. During the classical period‚ he was one of the three composers who was dominant in music during this era. Mozart was known as a prodigy as an infant. Nonetheless was an outstanding and unique composer as he grew older. Mozart was like no one else‚ and one was ever like him. Mozart had unfortunately died early in age. Mozart’s music is still used and heard by till this day. He changed the way music was
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Do you agree with this interpretation of Dunkirk? In this essay‚ I am going to explain a painting of Dunkirk‚ which was painted by a British painter in 1940. The artist‚ who painted the picture‚ was called Charles Cundall. He was sent by the British government to paint a picture about The Evacuation at Dunkirk. His main aim for painting this picture was to make Germany look bad and Britain look good. Therefore he had a reason to paint the picture as he was British himself. By looking at the picture
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I. Introduction There are two types of chemical reaction that occur one goes only in one direction and the other one is reversible. A reversible reaction is when a products starts to form the backward reaction starts where the products turns back to reactant molecules. When the rate of forward and backward reaction is already equal and the concentrations of the reactants and products no longer change with time we can say that chemical equilibrium is already achieved. A reaction is said to be at
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for agricultural backwardness.”‚ not only does this phrase describes the state of U.S.S.R but also Stalin ambition and sensitivity towards his country. Stalin design was to insure that Russia would no longer trail behind the rest of the world as it had done in the past. The Five Year Plan as it was called‚ would help Russia obtain authority and dominance over Europe. The first phase was to overhaul Russia’s heavy manufacturing and industry. This would include the production of steel‚ cast iron
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throughout time. Woman in history were very often ignored and not rewarded for their achievements or for their hard work. Although woman couldn’t make big decisions in earlier times‚ many of them helped change the world and everybody’s perspective on the female gender. Queen Cleopatra VII helped change the view on woman in certain ways and proved to her people that she can rule Egypt as well as a male could have done it. And because these women had their minds set to prove everybody wrong‚ the world
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the people that died and all they did was fight for what they believe in. Before I learned about the Holocaust I did not stand up for what I believe in‚ but now I do. The holocaust changed me and the way I feel. I don’t like what happened but I do like the person I have become out of it. Mr. Arbeiter means when he prays for a new love of humanity to be born out of the horrors of the Holocaust is that he wants kids to love everyone and treat everyone the way you want to be treated. People need to
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in color guard ‚band‚ and dance. Despite the time consuming practices for performances and contest I was able to maintain an b average. This scholarship will assist me in achieving my goals and will support me in my career and educational choice. In essence they will allow me to receive an excellent education at the school of my dreams as well as apply this knowledge to help solve many cases that will come up. Also‚ by supporting my education these funds will enable me to spread my newfound insight
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Edgecombe 2012.04.22 D‚ DCP‚ CE Paper Helicopter Experiment Introduction: The paper helicopter experiment involves designing a paper helicopter and by changing a certain variable acquire data for a selected variable. The essential part in this practical is to plan the experiment in detail in order to obtain substantial data. Firstly we have to identify our controlled variables which will be kept constant throughout the experiment. By carrying out this practical it is ideal that students become familiar
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