"Penny lab report" Essays and Research Papers

Sort By:
Satisfactory Essays
Good Essays
Better Essays
Powerful Essays
Best Essays
Page 35 of 50 - About 500 Essays
  • Satisfactory Essays

    Chemistry lab report

    • 272 Words
    • 2 Pages

    Mr. Mihordea Motion of Atoms and Molecules lab summary In this lab the standard heat of combustion of magnesium was calculated by using the calorimeter. Also‚ the point of combustion of magnesium was to see how much heat would be released from fireworks such as sparklers. The concept of this lab was to find the difference in temperature from the beginning to end of combustion of magnesium and calculate the standard heat

    Premium Thermodynamics Hydrogen Heat

    • 272 Words
    • 2 Pages
    Satisfactory Essays
  • Satisfactory Essays

    Ketchup Lab Report

    • 650 Words
    • 3 Pages

    Ketchup Lab Report Problem: People visiting fast food restaurants complained that ketchup was dripping onto their fingers and clothes. What could we do to insure that the ketchup will not drop all over the customers? Hypothesis: If I put one ketchup packet in a hotter bath then it will move faster down the styrofoam plate. Independent Variable: The temperature Dependent Variable: The viscosity of the ketchup’s “runniness” Constants: The type of ketchup

    Premium Water Heat Ketchup

    • 650 Words
    • 3 Pages
    Satisfactory Essays
  • Good Essays

    Photosynthesis Lab Report

    • 551 Words
    • 3 Pages

    the highest amount rise‚ which will show us the optimal color of light for photosynthesis. These different colors of light included blue‚ red‚ green‚ fluorescent‚ regular light‚ and classroom light. The classroom light was our control cup during the lab. Before we conducted our experiment‚ the class learned about the photosynthetic process of‚ not only spinach discs‚ but plants in general. As I did more research on photosynthesis‚ the Calvin Cycle‚ wavelengths and pigments required for a proper equation

    Premium Photosynthesis Light Chlorophyll

    • 551 Words
    • 3 Pages
    Good Essays
  • Good Essays

    Antacids Lab Report

    • 384 Words
    • 2 Pages

    The purpose of the lab was to measure the effectiveness of antacids at neutralizing excess stomach acid. A neutralization reaction is when an acid and a base react to form water and salt. To illustrate‚ H+ hydrogen ions from the acid react with the hydroxide ions OH- from the base. Antacids are taken to relieve heartburn or indigestion caused by excess stomach acid. For instance‚ antacids such as alka-seltzers contain baking soda which is highly reactive with acids‚ settling the discomfort of indigestion

    Premium

    • 384 Words
    • 2 Pages
    Good Essays
  • Good Essays

    In Paramecium Lab Report

    • 895 Words
    • 4 Pages

    Exocytosis Lab Report Rough Draft Abstract: In Paramecium caudatum‚ trichocysts are 10^3 secretory vesicles that are released from the cytoplasm. We first observed how the presence of Alcian blue dye triggers normal secretion of trichocysts‚ and we then tested four different hypotheses in order to determine how the presence of Ca++ ions in the extracellular and intracellular environment affects the secretion of trichocysts. Our first our hypothesis tested whether extracellular calcium is

    Premium Cell membrane Cell Plant morphology

    • 895 Words
    • 4 Pages
    Good Essays
  • Good Essays

    Osmosis Lab Report

    • 966 Words
    • 4 Pages

    Osmosis Lab Research Question: In this lab‚ our goal was to look at the effects of different sucrose concentrations on osmosis in potatoes. Our research question was “How do the sugar levels affect the rate of osmosis in potatoes?”. Background Information: Solutions consist of solutes dissolved in a solvent. In all living organisms there are many different types of solutes including salts and sugars. The major solvent is water. There are different concentrations of solutes in various regions

    Premium Osmosis Solution Concentration

    • 966 Words
    • 4 Pages
    Good Essays
  • Good Essays

    Enzyme Lab Report

    • 443 Words
    • 2 Pages

    In this enzyme lab‚ (insert creative name)‚ the enzyme catalase was observed under varying conditions in order to interpret what prohibits and inhibits the functioning of certain enzymes in chemical reactions. Enzymes aid in chemical reactions by speeding up the time it takes for the reaction to occur‚ without getting “used up” throughout the process. Catalase‚ the specific enzyme used in this lab‚ is a protein abundant in the liver and red blood cells. It enhances the breakdown of hydrogen peroxide

    Premium Enzyme Metabolism Catalysis

    • 443 Words
    • 2 Pages
    Good Essays
  • Good Essays

    Ex1 Lab Report

    • 614 Words
    • 3 Pages

    with the lab equipment such as the microscope‚ square glass‚ cover slips‚ etc.; to facilitate students to observe the pond water; and enable them to discern and identify the microbes as bacteria‚ algae‚ fungi‚ or protozoa within the pond water. Additionally‚ this lab experiment will permit students to observe and distinguish the yeast suspension from the other microbes. Data/Results: (Attached) Conclusion: The student acquired the fundamental skills in which to properly handle lab equipment

    Premium Eukaryote Bacteria Organism

    • 614 Words
    • 3 Pages
    Good Essays
  • Good Essays

    Macromolecules Lab Report

    • 1555 Words
    • 7 Pages

    The objective of this macromolecules lab was to identify the presence any of the major macromolecules in various every day food items. The three macromolecules that this lab was carried out for were carbohydrates‚ lipids‚ and proteins. There were five different experiments conducted and each of those experiments had one factor in common‚ they all had the same controls. The controls in this lab activity were already set for the lab activity. The controls were the distilled water and the baking soda

    Premium Bacteria Glucose Chemistry

    • 1555 Words
    • 7 Pages
    Good Essays
  • Best Essays

    Unknown Lab Report

    • 2458 Words
    • 10 Pages

    Unknown Lab Report Unknown Organism #6 Ann Le (Phuoc) May 6‚ 2010 Dr. Carrington Microbiology Lab- MW 12:50 Le 1 I. Introduction My unknown organism #6 is Morganella morganii‚ which is a gram-negative bacillus rods commonly found in the environment and also in the intestinal tracts of humans‚ mammals‚ and reptiles as a normal flora. (3‚ 5) This bacterium Morganella morganii‚ was first discovered in the 1906 by a British bacteriologist named H. de R. Morgan. (2) Despite its wide

    Premium Hydrogen sulfide Gram staining Agar plate

    • 2458 Words
    • 10 Pages
    Best Essays
Page 1 32 33 34 35 36 37 38 39 50