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Roller Coaster Fun!
Roller Coaster Fun!

... Law of Conservation of Energy - Energy can change from one form to another but cannot be created or destroyed. When you ride a roller coaster a motor does the work to get you up the first hill. As the coaster is being pulled up the hill by the motor it is storing more and more potential energy. That ...
P4.10B Identify common household devices that transform electrical
P4.10B Identify common household devices that transform electrical

... Demonstrate that frequency and wavelength of a wave ore inversely proportional in a given medium. Identify everyday examples of energy transfer. Explain why an object (e.g., fishing bobber) does not move forward as a wave passes under. Provide evidence to support the claim that sound is energy trans ...
Energy and Ecosystem
Energy and Ecosystem

... Pyramid is that it can make a trophic level look like it contains more energy than it actually does. For example, all birds have a beak and skeleton, which despite taking up mass are not eaten by the next trophic level. In a Pyramid of Biomass, the skeleton and beak would still be quantified even th ...
ENERGY TRANSFORMATIONS
ENERGY TRANSFORMATIONS

... Roller coasters work because of the energy that is built into the system. Initially, the cars are pulled mechanically up the tallest hill, giving them a great deal of potential energy. From that point, the conversion between potential and kinetic energy powers the cars throughout the entire ride. ...
Kinetic Energy - BakerMath.org
Kinetic Energy - BakerMath.org

...  Mechanical energy is the energy possessed by an object due to its motion or its position.  Radiant energy includes light, microwaves, radio waves, x-rays, and other forms of electromagnetic waves.  Nuclear energy is released when heavy atoms in matter are split up or light atoms are put together ...
Energy and Energy Transformations Test Review
Energy and Energy Transformations Test Review

... 4. Draw a picture of a person tossing a baseball in the air and catching it. (You can use stick figures) Explain how energy moves between potential and kinetic from the point the person is holding the ball, tosses it into the air and then catches it. Label the spot(s) where potential energy is the g ...
Energy And Energy Transformations
Energy And Energy Transformations

... generate electricity. Large dams raise the water above the power plant (which is usually built inside the dam), near the base. A channel, called a penstock, directs the water (at high pressure) to a turbine. The turbine then converts mechanical energy to electrical energy. Although these hydro-elect ...
Energy Transfer - seattlescience
Energy Transfer - seattlescience

... Incorrect Transfers/Transformations: Responses describing a correct and an incorrect energy transfer or transformation may not receive credit for the corresponding attribute, transfer or where transfer happened (e.g. light changes to heat and chemical energy in water, no credit for transfer). Howeve ...
VISTA 2013 Overview of Energy Slides
VISTA 2013 Overview of Energy Slides

...  The energy required is less on the moon because the weight of the object (the downward force due to gravity) depends upon the force of gravity, which is less on the moon than on the earth. Less energy is needed to do the work of raising the mass on the moon, and the elevated object on the moon has ...
Energy
Energy

... • Stored energy due to position is called potential energy. • PE can change to KE when position changes. ...
Forms of Energy - cloudfront.net
Forms of Energy - cloudfront.net

... _____ 1. Kinetic and potential energy add up to mechanical energy. _____ 2. There is stored chemical energy in food. _____ 3. A lightning bolt is a powerful discharge of light energy. _____ 4. Most of the electrical energy we use is produced in power plants. _____ 5. The sun produces nuclear energy ...
Energy - Dr. Dunagan
Energy - Dr. Dunagan

... all have the same energy, and the energy of the particles is constantly changing as they undergo changes in speed. Thus, for a given sample of matter, we can only talk about the average kinetic energy of the particles. Temperature is a measure of the average kinetic energy of the particles. When you ...
Energy
Energy

... Energy can be converted from one form to another - potential to kinetic - radiant to electric - electric to heat - chemical to kinetic - chemical to electrical ...
Energy, Heat, and Work* Oh My*
Energy, Heat, and Work* Oh My*

... temperature of one gram of water 1°C kcal = energy needed to raise 1000 g of water 1°C  food Calories = kcals ...
5E Student Lesson Planning Template
5E Student Lesson Planning Template

... comparing, contrasting, and reviewing to acquire basic and grade-level vocabulary ELPS.c.3B expand and internalize initial English vocabulary by learning and using highfrequency English words necessary for identifying and describing people, places, and objects, by retelling simple stories and basic ...
Chapter 5 Notes
Chapter 5 Notes

... Geothermal Energy - Heat that is generated inside the Earth. The magma under the surface heats the rock around it. If this is near the surface of the Earth, rainwater that seeps down can become heated and form geysers. ...
energy - Earth and Environmental Sciences
energy - Earth and Environmental Sciences

... ESCAPE from the Earth: ESCAPE VELOCITY The question is "To what velocity must on object be accelerated in order for it to completely escape Earth's gravity?" The answer to this question has numerous applications and implications – not only with regard to launching things into space, but also in conn ...
Sliding friction
Sliding friction

... Potential energy Stretch a rubber band between your thumb and index finger. Keep the rubber band stretch without any motion. How long can you hold it this way? After a short while you begin to sense the energy in the rubber band. Yet the rubber band is not moving! The stretched rubber band has ener ...
Elastic Potential Energy
Elastic Potential Energy

... that holds the nucleus together. The energy can be released when the Thermal Energy, or heat, is the nuclei are combined or split apart. internal energy in substances––the Nuclear power plants split the nuclei vibration and movement of the atoms of uranium atoms in a process called and molecules wit ...
Energy - Dr. Haleys Physics Class
Energy - Dr. Haleys Physics Class

... When you throw a ball in the air, the energy transforms from kinetic to potential and then back to kinetic. ...
Potential and Kinetic Energy
Potential and Kinetic Energy

... Roller coasters work because of the energy that is built into the system. Initially, the cars are pulled mechanically up the tallest hill, giving them a great deal of potential energy. From that point, the conversion between potential and kinetic energy powers the cars throughout the entire ride. ...
Forms of Energy
Forms of Energy

... • All objects have thermal energy if they are not at absolute zero. • An object has more thermal energy at a high temperature than it does at a low temperature. ...
Energy Ch. 13 pg. 442
Energy Ch. 13 pg. 442

... 1. They can be transformed into other forms of energy. 2. Electrical energy is transformed to thermal energy. 3. First, striking the match mechanical energy to thermal energy. Thermal energy causes particles to release into chemical energy. Chemical energy is transformed to thermal and electromagne ...
Kinetic energy - Leon County Schools
Kinetic energy - Leon County Schools

... thermal energy. Friction between the brake pad and the moving wheel transforms mechanical energy into thermal energy. •There is always friction between any two surfaces that are rubbing against each other. ...
Slide 1
Slide 1

... Many Forms of Radiation • All forms of electromagnetic radiation collectively are called the electromagnetic spectrum. Electromagnetic waves such as radio waves are used in communication since they can move long distances through air and space. ...
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World energy consumption



World energy consumption refers to the total energy used by all of human civilization. Typically measured per year, it involves all energy harnessed from every energy source applied towards humanity's endeavors across every single industrial and technological sector, across every country. Being the power source metric of civilization, World Energy Consumption has deep implications for humanity's social-economic-political sphere.Institutions such as the International Energy Agency (IEA), the U.S. Energy Information Administration (EIA), and the European Environment Agency record and publish energy data periodically. Improved data and understanding of World Energy Consumption may reveal systemic trends and patterns, which could help frame current energy issues and encourage movement towards collectively useful solutions.In 2012, the IEA estimated that the world energy consumption was 155,505 terawatt-hour (TWh), or 5.598 × 1020 joules. This works out to 17.7 TW, or a bit less than the estimated 20 TW produced by radioactive decay on earth. From 2000–2012 coal was the source of energy with the largest growth. The use of oil and natural gas also had considerable growth, followed by hydro power and renewable energy. Renewable energy grew at a rate faster than any other time in history during this period, which can possibly be explained by an increase in international investment in renewable energy. The demand for nuclear energy decreased, possibly due to the accidents at Chernobyl and Three Mile Island.In 2011, expenditures on energy totaled over 6 trillion USD, or about 10% of the world gross domestic product (GDP). Europe spends close to one quarter of the world energy expenditures, Americans close to 20%, and Japan 6%.
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