Lab Report Samples

Biology 111 Ph Lab Report Discussion Essay

Discussion: Since chemical reactions that occur within a cell occur at too slow of a rate to support life, there needs to be an enzyme present to help this reaction occur quicker. Any factors that affect the enzyme activity increase the reaction to its optimal level then begin to decrease due to denaturation. In this …

Acid-Base Titration Lab Report Essay

Acid-Base Titration BQ: 1) what is the strength of the antacid? 2) How accurate/precise is this strength? Safety consideration: Goggles and gloves must be worn at all time during experiment to prevent any contact with eyes and skin. If spilled any chemical in gloves throw it away and wear a new one immediately. Handle all …

We will write a custom essay sample on
Lab Report
or any similar topic specifically for you
Do Not Waste
Your Time
SEND

By clicking "SEND", you agree to our terms of service and privacy policy. We'll occasionally send you account related and promo emails.

Mitosis Lab Report Essay

Life Science Lab. A. Arnold Tuesdays @ 2:30 September 30th, 2011 Lab Report: Nuclear and Cell Division. PART A: Stages of Mitosis in my own words. 1. Interphase: DNA has formed already, but it remains in the simple form of chromatin. Chromatins are structures that are loosely coiled in the cell. 3 I also observed …

Redox Area Lab Report Essay

Observation Zinc Shot: Silver color, some pieces are shiny while the majority is dull. Tear shaped pieces (round at base with pointed top). No odor. Zinc Granular: Silver in color, semi shiny, flaky appearance. No odor. Zinc Sheet: Sheet of metal, flat pieces that are about 3 inches wide & 2 inches in length & …

Lab Report Essay

Lab Report: Stoichiometry Lab Oct. 27, 2011 Claire Elizabeth Lab Partners: Hannah Signature:___________________ Introduction- Baking soda and vinegar are two common materials found in almost every household. That, plus the fact that all the starting and finishing materials are non hazardous and safe, is why this is one of the first chemical reactions that many …

Lab Report Essay

Determination of presence of protein in a variety of food substances by the use of Biuret Reagent Biol. 1040 Section 1005 Introduction The human body consumes carbohydrates, lipids, and proteins each day by eating a variety of foods. These foods are required for energy and human growth. Proteins are a diverse group of macromolecules with …

Antibiotic Lab Report Essay

Antibiotic Lab Report By: Sierra Toll Hour: 6 Title: The effects of antibiotics on the growth of Escherichia Coli Problem: How do antibiotics affect the growth of E coli? Hypothesis: If Penicillin is applied to the bacteria, then the zone of inhibition will be larger. Background: The purpose of this lab was to see how …

Lab report- fish behavior Essay

Lab report- fish behavior Introduction: Fish behavior can be approached from two different perspectives- an older classical nature (genetic) versus nurture (learned) point of view; and an ecological evolutionary approach. Fish behavior includes: 1) simple neurological reflexes (avoidance or attraction) involving muscular (movement) elicited from visual, physical or chemical stimuli. 2) Complex ritual behavior including …

Lab Report Essay

The Charge/Mass (e/m) Ratio of the Electron PHYS 0212: Introduction to Laboratory Physics Fall 2012 Abstract The experiment conducted demonstrated correlation between the charge and mass of an electron and the behavior of magnetic fields. The lab was divided into four parts. The first three parts were conducted with a compass that was used to …

Lab Report Acid Base Titration Essay

Title: ACID BASE TITRATION. Objectives: 1. To determine the concentration of acid using titration. 2. Skills of titration techniques. Apparatus: 1. 250 volumetric flask 2. 10mL measuring cylinder 3. 25mL pipette 4. 50mL burette 5. 250mL beaker 6. 150mL conical flask 7. Retord stand 8. White tile 9. Stopwatch 10. Pipette bulb Chemicals: 1. HCl …

Lab Report Essay

Limiting Reagent and Percent Yield Aim To determine the limiting reagent between the reaction of lead (II) nitrate and potassium iodide. To determine the percent yield of lead (II) iodide. Date Started: 13/4/12. Finished: 19/4/12. Data collection and processing Measurements: * Amount of distilled water: 75. 0ml ± 0. 5ml. * Mass of watch glass: …

Blood Pressure Lab Report Essay

Background Information According to the Harvard Medical School Family Health Guide, normal blood pressure is a systolic pressure of less than 120 and a diastolic pressure of less than 80 (livestrong.com). Systolic pressure is defined as the highest arterial blood pressure reached during any given ventricular cycle (Dictionary.com). Diastolic pressure is defined as the lowest …

Glass Transition (Simple Lab Report) Essay

Abstract The glass transition temperature of polymethylmethacrylate ( PMMA, Perspex) is measured using static and dynamic method while the glass transition temperature of rubber of different size is measured using only dynamic method. The glass transition temperature Tg of Perspex is found to be 90°C using the static method and 160°c using the dynamic method. …

Lab Report for the Limiting Factors of the Cedar Glade Essay

Lab Report for the Limiting Factors of the Cedar Glade Mrs. Hall Introduction: In the wild, populations are normally controlled by limiting factors that are either biotic or abiotic. These prevent the population from continually growing and reaching their carrying capacity. This experiment will teach one what it is like to study real populations and …

Biology Lactase Lab Report Example Essay

ABSTRACT: Two separate variables were hypothesized and tested within the confines of the experiment on their effects on the productivity of lactase enzyme. The measurement of light absorbance levels of different solutions based on both the concentration of o-nitrophenol (ONP) as well as the pH of the solution tested. To begin with, differing concentrations of …

Evolution and Diversity Lab Reports ( All 6 Parts) Essay

Introduction- Throughout the history of man kind one question has been constantly ASKED and never seems to get a definite answer. The question is who are we? And where do we come from? Rather then spark a religious verse science debate and draw a very emotional line in society we let everyone believe what they …

Taking the a Train Lab Report Essay

Taking the A Train Chem 106 Section 12 1. Introduction: This lab focused on showing the reaction that takes place between zinc and iodine using only deionized water instead of acetic acid (or vinegar) as we did in the previous lab by adding acetic acid to zinc iodide. The purpose of this lab was to …

Acid Rain Lab Report Essay

Acid Rain Lab Report Introduction: The problem was to see how crushed chalk and whole chalk weather differently. The independent variables are The temperature of the liquids The surface area of the chalk, crushed vs whole The dependant variable was the weathering of the chalk; this was calculated by measuring the foam reactant. Procedure: Part …

Chemistry Fuel Energy Design Lab Report Essay

Chemistry design: Fuel energy lab Research question: What is the energy density of cyclohexane, and how does it compare to the energy density of normal hexane? Variables: Independent variable – The independent variable in this experiment will be the type of fuel that will be used. This will be either Hexane or Cyclohexane. Each type …

Fluid Mechanics 3-Aerofoil Lab Report Essay

Fluid Mechanics 3-Aerofoil Lab Report Introduction This report aims to investigate the effect the angle of attack of an aerofoil has on the air flow around it. This was done by recording the lift and drag forces the aerofoil experienced when positioned at different angles of attack. The experimental lift force the aerofoil experienced when …

Amylase vs Starch vs Temp vs Buffers Lab Report Essay

“Effects of Amylase reaction time when breaking down starch. ” Experiment Goal: The goal of our experiment was to understand the similarities in digestion by finding out how long it takes for the amylase enzyme, found in saliva, to break down our substrate, starch. Hypothesis: While understanding that starch is broken down by our saliva …

Natural Selection Lab Report Essay

Natural Selection Lab Report Natural selection relies upon the assumption that all organisms produce more offspring than can survive in an environment demonstration limited resources. In this lab, we are trying to see which prey (beans) would survive and which predators (students with different type of mouthpart) would survive. I think green bean would survive …

Plant Lab Report Essay

Introduction Acid rain refers to a phenomenon in which “[precipitation] from the atmosphere [contains] higher than normal amounts of nitric and sulfuric acids”. The precipitation that results in acid rain comes from the pollution emitted by human activities, such as factories, electrical power plants and automobiles. Two main pollutants are sulfur dioxide (SO2) and nitrogen …

Addition of Vectors Lab Report Essay

Addition of Vectors Objectives: The purpose of this experiment is to show that the magnitude and direction of the resultant of several forces acting on a particle may be determined by drawing the proper vector diagram, and that the particle is in equilibrium when the resultant force is zero. Principles: RABx = Ax + Bx …

Haven’t Found A Paper?

Let us create the best one for you! What is your topic?

By clicking "SEND", you agree to our terms of service and privacy policy. We'll occasionally send you account related and promo emails.

Haven't found the Essay You Want?

Get your custom essay sample

For Only $13.90/page

Eric from Graduateway Hi there, would you like to get an essay? What is your topic? Let me help you

logo