Essays for Science: Experiments

1. Biology: Separation of Proteins

   Lab Report 1: Separation of Proteins <br /> <br /> Abstract/Summary: “Proteins account for more than 50% of the dry weight of most cells, and they are instrumental in almost everything organisms do” (Campbell, 1999). The...

   • 1270 Words
   • 6 Pages

2. Cause and Effect

   ‘’Think of one success in your life. Discuss the probably causes of why it happened. Also discuss one effect it had on you.’’<br /> <br /> Some years ago, I noticed that the level of competition in life is very high. Many people argue...

   • 347 Words
   • 2 Pages

3. Cooling Rate of Certain Liquids

   Scientific Investigations <br /> <br /> Experiments to Determine the Cooling Rate of Coffee, when Milk should be Added and what Container should be Used <br /> The aim of the first experiment was to find out and record the cooling rate of coffee...

   • 1863 Words
   • 8 Pages

4. Determine the Identity of Metals

   Experiments to determine the identity of metals by examining the colour of flame when samples of that metal are heated. <br /> <br /> The aim of this experiment was to find out whether different metals had different reactions when subjected to the...

   • 702 Words
   • 3 Pages

5. Experiments to Determine the Effect of Acids & Bases

   Experiments to Determine the Effect of Acids & Bases on Different Indicators and the pH of Common Cleaning Agents <br /> <br /> The aim of the first set of experiments is to find out and record the colour changes that are observed after a certain...

   • 2005 Words
   • 9 Pages

6. Gravitational Potential Energy and Kinetic Energy

   Purpose: The purpose of this is to learn how to calculate gravitational potential energy and kinetic energy, and to see how gravitational potential energy and kinetic energy affect the car during the lab. <br /> <br /> Define: Gravitational...

   • 259 Words
   • 2 Pages

7. Prokaryotes

   Abstract/Summary: Changing our focus from the properties and functions that take place within the cell to the actual cell itself, we observed three specific bacterial types within this lab: Gram-positive bacteria, Gram-negative bacteria, and...

   • 1430 Words
   • 6 Pages

8. Provide Evidence in a Prosecution Case

   Experiments to Provide Evidence in a Prosecution Case with the Pervis Vinegar Company on Unknown Toxins <br /> <br /> The aim of this experiment is to preform tests on two samples of vinegar, one that is commercially safe and the other not (from...

   • 1071 Words
   • 5 Pages

9. Say No to Animal Testing

   Would you rub soap in a family member\'s or friend\'s eyes, just to see if it would irritate the eyeball? I\'m guessing not. So why an animal? They feel too. They are physically capable of experiencing pain, in the least. That is one reason, among...

   • 326 Words
   • 2 Pages

10. The Effect of Temperature on Air Pressure

    DESCRIPTION: <br /> <br /> <br /> My project consists of a series experiments to determine the effect of air pressure in a given environment at various temperatures. The experiments I chose to conduct are: <br /> 1) Heat an ordinary pop...

    • 1405 Words
    • 6 Pages

11. The Right Choice for Animal Experiments

    The animals use in medical experimentation has had been one of the most divisive issues since the seventeenth century. Edward Augustus Freeman, one of the most distinguished of recent English historians stated, “The awful wrongs and sufferings...

    • 2302 Words
    • 10 Pages

12. Which Paper Towel Works Best

    When you come to the paper towel aisle in the grocery store do you ever get frustrated and annoyed by all the brands to choose from? Every brand is telling you that they are the strongest and that their brand will absorb the fastest. Have you ever...

    • 1053 Words
    • 5 Pages