INTRODUCTION TO ENVIRONMENTAL STUDIES INSTRUCTOR Sudipta Sarkar‚ Ph. D. Assistant Professor Department of Civil Engineering Office: Room # 316A Contact: sarkarsudipta@gmail.com Cell: 8954386690 CE-105‚ Introduction to Environmental Studies; L: 3; Credits: 3; S. No. Contents Contact Hours 1. Overview: Environment and Natural Processes; Development (Resource Utilization & Waste Generation); Environmental issues; Concept of Sustainable Development; Issues affecting future
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Contents[Show] The energy of an object is its ability to do work. Energy is the cause and work is its effect. Therefore both work and energy have the same units‚ which is joule (J) in the SI system and erg in the CGS system. Energy is also a scalar quantity. Energy exists in many forms. Examples Mechanical energy which is either in the form of potential energy or kinetic energy or a combination of the both‚ electrical energy‚ light energy‚ thermal energy‚ nuclear energy and sound energy etc. Potential
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results. My hypothesis was ‘as the surface-area-to-volume ratio decreases the diffusion rate increases’ my results support my hypothesis‚ because in my table of results when the surface area to volume ratio is at 14 the diffusion time is 38 seconds‚ then the ratio goes down to 9‚ and the time increases to 90 seconds. My graph also supports my hypothesis‚ because the curve on my graph slopes down which shows as the diffusion time increases the ratio decreases. One of my results that could possibly have
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Experiment 16: Kinetics: The Iodine Clock Jane Smith Purpose: The objective of this experiment was for students to apply their knowledge of kinetics and rate laws in order to determine the rate of a chemical reactions‚ activation energy‚ and frequency factors of those reactions. Specifically‚ this experiment was performed using a series of solutions with varying concentrations of KI‚ Na2S2O3‚ and (NH4)2S2O3 . Students recorded time elapsed to observe physical evidence of a reaction taking place
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Diffusion and Osmosis Experiment Methods/Materials: 7.1 Experiment: Rate of Diffusion of Solutes In the initial set up of this experiment I had 2 sets of 3 screw-cap test tubes that had each been half-filled with 5% gelatin and 1-mL of the correct dye (either potassium dichromate‚ aniline blue‚ or Janus green) in each of the test tubes. I labeled the 3 test tubes of set 1 with which die they contained and marked them “5 ˚C”. Then with the other set I did the same exact thing‚ except I labeled
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“The energy for life comes from the sun.” Outline the role of the photosynthesis process to explain what is meant by this statement. (3 marks) chlorophyll 6CO2(g) + 6H2O(l) + energy C6 H12 O6 (aq) + 6O2(g) 2830 kJ glucose Photosynthesis is the process in which plants use the sun’s light energy to convert carbon dioxide and water into carbohydrates such as glucose‚ sucrose‚ starch and cellulose. Carbohydrates are high energy compounds
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FACTORS INFLUENCING THE CONSUMERS’ INTENTION TO USE ENVIRONMENTAL FRIENDLY PRODUCTS NOR BAEYAH BT JAHAYA 2011969509 NURHIDAYAH ‘ALIAA BINTI CHE ZULHAIMEE 2011291054 BACHELOR OF BUSINESS ADMINISTRATION WITH HONOURS (HUMAN RESOURCE MANAGEMENT) FACULTY OF BUSINESS MANAGEMENT UNIVERSITI TEKNOLOGI MARA KAMPUS BANDARAYA MELAKA JULY 2014 FACTORS INFLUENCING THE CONSUMERS’ INTENTION TO USE ENVIRONMENTAL FRIENDLY PRODUCTS NOR BAEYAH BT JAHAYA 2011969509 NURHIDAYAH ‘ALIAA BINTI CHE ZULHAIMEE 2011291054
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Bingying Jiang CHM 152ll April 25‚ 2013 Some Factors that Affect the Rate of a Reaction BACKGROUND: Chemical reactions occur at different rates. In this experiment I will consider some of the key factors that influence the rate of a reaction: * nature of reactants - particle size * temperature * catalysts According to the collision theory‚ the rate of a reaction depends on the frequency of collisions between reacting particles. The more frequent the collisions‚ the
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AN ANALYSIS TO INVESTIGATE THE EXTENT OF THE INFLUENCE OF ENVIRONMENTAL AND GENETIC FACTORS ON INTELLIGENCE What is intelligence? If this question is asked to many different people‚ the possible answers could be the level of understanding of complicated opinions‚ accustoming to the circumstances‚ learning and reasoning skills‚ capability of solving problems etc. There are a lot of definitions for intelligence; however no conceptualization has yet established as a fully satisfying definition (Neisser
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Isokinetic dynamometry testing on male university sport and exercise science students looking at Hamstring/Quadriceps ratio‚ peak torque‚ peak torque to body mass ratio and power. Abstract Isokinteic dynamometry testing is important in monitoring injury and performance. There are few studies that have looked at male university sport and exercise science students bilateral difference of the hamstrings and quadriceps at 60˚s and 180˚s.The purpose of the study was to look at injury and performance
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