Partners: Perla Garibay Jorge Rivera Building an energy pyramid activity Purpose: students will gain an understanding of how energy flows through an ecosystem by constructing an energy pyramid and calculating how much energy is transferred between trophic levels Materials:*energy pyramid template‚ species list‚ pyramid data sheet‚ calculator‚ one 1‚000ml beaker‚ 3 clear cups‚ one 1ml pipette‚ pen or pencil Question: how much energy is transferred from one trophic level to the next trophic
Premium Energy Thermodynamics Heat
Energy Systems Contents Page Title Page Number Energy from Foods 3 Re-Synthesis 4 Creatine Phosphate Energy System 5 Lactic Acid Energy System 6 Aerobic Energy System 7 Sporting Examples 8 Training Methods 9 Bibliography 11 Energy from Foods We need energy in order to make our muscle fibres contract. Our energy comes from two main sources; Fats and Carbohydrates. Our energy is obtained from the oxidation that takes place in carbohydrate and fat food sources. Oxidation is the combination
Premium Metabolism Nutrition Energy
The Role of Energy in the Body M1 Your body needs some kind energy to keep it functioning and working properly; Our bodies inherit the energy they need from food through metabolism. Metabolism is the chemical reactions in the cells that transfer the fuel from food into the energy needed in everyday life to complete daily activities. Energy is needed to get rid of oxygen from certain areas in our bodies and remove it from our bloodstream. Energy comes from; Fats Carbohydrates proteins Without
Premium Metabolism Nutrition Energy
total generating capacity of 3‚000 megawatts‚ equivalent to the peak output of three large nuclear reactors. Initiative critics claim that solar electricity is too expensive‚ and that the money spent on solar incentives would be better spent on other energy options. These critics‚ including Severin Borenstein‚ whose views appear on this page‚ assume electricity produced from natural gas and coal-fired power plants would cost today what it cost in 2001- 2005‚ thus ignoring the major increases in the price
Premium Solar cell Photovoltaics Photovoltaic array
11 Using Energy © 2010 Pearson Education‚ Inc. Slide 1 © 2010 Pearson Education‚ Inc. Slide 2 © 2010 Pearson Education‚ Inc. Slide 3 © 2010 Pearson Education‚ Inc. Slide 4 Reading Quiz 1. A machine uses 1000 J of electric energy to raise a heavy mass‚ increasing its potential energy by 300 J. What is the efficiency of this process? A. B. C. D. E. 100% 85% 70% 35% 30% © 2010 Pearson Education‚ Inc. Slide 5 Reading Quiz 2. When the temperature of an ideal
Premium Energy Temperature Heat
INTERMEDIATE VOCATIONAL COURSE Second Year NON CONVENTIONAL ENERGY SOURCES LAB For the Course of Rural Engineering Technician State Institute of Vocational Education Directorate of Intermediate Education Govt. of Andhra Pradesh‚ Hyderabad. 2005 AUTHOR Sri Shali Habibulla M.Tech (Ref & A/c)‚ Hons. C.H.E. M.I.S.T.E. Department of Rural Engineering Technician Govt. Junior College (Boys) New‚ Town‚ Anantapur PREFACE The main objective of vocational education is to train the students
Premium Energy Water Solar cell
We all see the sun light every day‚ once you step outside on a hot day you fell its power and how destructive and life giving it is. Solar energy is the energy of the future‚ the main problem we have is making sure it is efficient and cheap. It seems that it would be simple to capture the sun’s rays and make electricity‚ but the material that “captures” the rays is very expensive due to it having to be a really pure material; if we use materials that are not as “pure” the electric current can’t go
Free Sun Light Electron
The European Union Energy Policy: An Initiative in Progress Anna Rulska April 2006 I. Introduction In January 2006‚ Russia cut off supply of gas to Ukraine. The European Union (EU)‚ dependent on gas from Russia‚ delivered through Ukraine‚ realized the full extent of its vulnerability in the realm of energy security and a need‚ more pressing now than ever‚ for a common energy policy. Shortages of energy carry implications not only for domestic producers and consumers‚ but also for
Premium European Union Peak oil Energy development
Energy Management Executive Summary Energy management is defined as " the judicious use of energy to accomplish prescribed objectives." (Turner‚ 2005‚ p. xviii). The purpose of our presentation is to increase the awareness of the significance of energy management‚ to provide some real examples of successful companies applying energy management programs‚ and to provide information about governmental incentives in regards to this issue. Energy management falls under the big umbrella of social
Premium Federal government of the United States Sustainability Renewable energy
Energy is the basic necessity for life. But for energy no form of life would have ever emerged. We all know energy for providing us light and comfort. It can help us to cool down during summers and feel warm during winters. It also helps us to go from one place to another. All automobiles need energy to run; but even otherwise all other means of transport need energy. Energy in its different forms is the basic input for life. It is equally essential for the improvement of the quality of life. Energy
Premium Peak oil Petroleum Energy security