Reporter:___________________ Instructor:___________________ Section:___________________ Date Performed:__________________ Group No.:_________________ Date Submitted:__________________ Experiment # 2 Density INTRODUCTION: The density of a substance is physical property that requires measurements of mass and volume. The ratio of the mass per unit volume is density‚ d and is written as (D = m/v). Using the metric system‚ the ratio for solids and liquids is expressed in g/mL or g/cm
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Exploring Density Simulation Exploration: Login to the PHET Website. A basic property of any homogeneous substance is its density: the ratio of its mass to its volume. The density of a liquid or solid is an intensive property‚ which means that the density does not vary with the size of the sample but only depends upon its composition. The determination of density is a nondestructive physical process for distinguishing one substance from another. The mathematical relationship is: Density= massvolume
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University of Phoenix Material Goal Evaluation Matrix Choose five of the scenarios in the University of Phoenix Material: Goal Evaluation Scenarios and evaluate the goals according to the SMART criteria. Provide support for your evaluation. Goal setter and goal S Is the goal specific? M Is the goal measurable? A Is the goal attainable? R Is the goal realistic? T Is the goal timely? Example: Nikki: She hopes to obtain a different position in her company in 1 to 2 months
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Density of Metals Lab 1. Purpose The purpose of this lab was answered in 4 questions‚ and their answers are here shown. The density of the metals we used were 5g/cm3. The density of a metal piece does not depend on its size‚ it depends on the total mass and total volume. The most accurate way of determining density is dividing mass by volume. You can’t identify metals by their density. It can help you narrow the options down‚ but you can’t identify a metal by using only its density. 2. Question
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Anthony Renzi Mrs. Charptenier Physical Science 15 September 2013 Double Bubble Conundrum Lab Problem: How can you prove there is 4 grams of sugar in the gum? Hypothesis: If you chew the gum until the flavors completely gone then the sugar will dissolve and the gum will weigh less. Procedure: 1.) Take the gum out of wrapper 2.) Record observations about the gum and the ingredients 3.) Weigh the gum and wrapper separately 4.) Write down calculations
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10/1/13 Cubs Density The purpose of this experiment is to find out the density of the unknown solid object by determining the mass and the volume through the experiment. To do this we will be get the mass of the object and determine the volume of the object by placing it into a liquid. Then we will divide mass by volume and get its density. Materials 3 buckets filled with water Water A bucket to measure volume A stool Measuring scale to measure weight Notebook Procedure 1. Find
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The reaction paper of the case study: BAYFIELD MUD COMPANY The Bayfield Mud Company has had some problems with their 50 pound bags of treating agents. They sent shipped some bags to Wet Land Drilling‚ Inc. that were found to be short-weight by approximately 5%. Wet Land first did their own research on how many bags were short and by how much. They randomly sampled 50 bags and found the average net weight to be 47.51 pounds. Wet Land then contacted Bayfield Mud about the situation. Bayfield
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The Bayfield Mud Company has had some problems with their 50-pound bags of treating agents. They sent shipped some bags to Wet-Land Drilling‚ Inc. that were found to be short-weight by approximately 5%. Wet-Land first did their own study on how many bags were short and by how much. They randomly sampled 50 bags and found the average net weight to be 47.51 pounds. Wet-Land then contacted Bayfield Mud about the situation. Bayfield gave a 5% credit to Wet-Land for the mistakes. Wet-Land was not completely
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Name: Marquetta Turner Lab‚ Week #1 BALANCE LAB Introduction: Using the direct weighing and weighing by difference methods to find weight and mass of chemicals. The purpose of this lab was to be familiar with the different balances and methods used to find the weight and mass of chemicals. In the lab it used different types of balances and direct weighing and weighing by difference methods. In the lab we used the centigram balance‚ the mass in grams and slugs to determine both weighing
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Physics 2111 Student professor Lab #3 Free Fall With Air Resistance The experiments in this lab will demonstrate the relationship between air resistance and acceleration of an object during free fall.To calculate the acceleration you will use the following formula: 2 delta x/ t^2 In this lab you will drop coffee filters from a height of one meter. You will measure their acceleration by measuring the vertical distance and the time that coffee filters take in traveling that distance
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