https://padlet.com/s930849/brcd0ywa77u2 Energy Vocabulary en-us 2019-12-14 21:54:50 UTC 2019-12-17 14:07:22 UTC hello@padlet.com https://padlet.net/icons/png/1f4a1.png s930849 https://padlet.com/s930849/brcd0ywa77u2/wish/424190577 Kinetic Energy is the energy that an object possesses due to its motion.

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1. Often abbreviated by KE
2.  An object's kinetic energy is equal to 1/2 of the product of its mass and the square of its velocity

]]> 2019-12-14 21:59:46 UTC https://padlet.com/s930849/brcd0ywa77u2/wish/424190577 s930849 https://padlet.com/s930849/brcd0ywa77u2/wish/424191120 Gravitational Energy is the potential energy an object has in relation to another object due to gravity.

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1. Often abbreviated by GPE, or Gravitational Potential Energy
2. Dependent on the distance between the two objects and the gravitational constant

]]> 2019-12-14 22:05:27 UTC https://padlet.com/s930849/brcd0ywa77u2/wish/424191120 s930849 https://padlet.com/s930849/brcd0ywa77u2/wish/424191514 Potential Energy is the energy of an object relative to the position of the object compared to other bodies of mass.

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1. Often abbreviated by PE
2. Measured in Joules

]]> 2019-12-14 22:09:57 UTC https://padlet.com/s930849/brcd0ywa77u2/wish/424191514 s930849 https://padlet.com/s930849/brcd0ywa77u2/wish/424192169 Chemical Energy is the potential energy of a chemical substance that is stored in the chemical substance's bonds.

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1. Released when a chemical reaction takes place
2. Often turns the substance into a completely different material when released

]]> 2019-12-14 22:17:12 UTC https://padlet.com/s930849/brcd0ywa77u2/wish/424192169 s930849 https://padlet.com/s930849/brcd0ywa77u2/wish/424192904 Elastic Potential Energy is the energy stored in an object as a result of applying a force to deform an elastic object.

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1. Stored until the force is removed from the object
2. An example is pulling back on a slingshot or catapult

]]> 2019-12-14 22:26:14 UTC https://padlet.com/s930849/brcd0ywa77u2/wish/424192904 s930849 https://padlet.com/s930849/brcd0ywa77u2/wish/424194165 Electrical Energy is a form of energy that is caused by moving electric particles, or electricity.

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1. Converted from Electric Potential Energy
2. An example of electrical energy in action is a battery or lightning

]]> 2019-12-14 22:30:50 UTC https://padlet.com/s930849/brcd0ywa77u2/wish/424194165 s930849 https://padlet.com/s930849/brcd0ywa77u2/wish/424194659 Mechanical Energy is the sum of the kinetic and potential energy in an object.

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1. Energy due to an objects motion or position
2. A moving car is an example of mechanical energy

]]> 2019-12-14 22:36:03 UTC https://padlet.com/s930849/brcd0ywa77u2/wish/424194659 s930849 https://padlet.com/s930849/brcd0ywa77u2/wish/424195162 Light Energy is a type of kinetic energy that has the ability to make certain types of light visible to humans.

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1. Light energy is a type of electromagnetic radiation
2. Consists of photons, which are produced when an object's atoms heat up


]]> 2019-12-14 22:39:52 UTC https://padlet.com/s930849/brcd0ywa77u2/wish/424195162 s930849 https://padlet.com/s930849/brcd0ywa77u2/wish/424195761 The Law of Conservation of Energy is a scientific law that states that the energy in a closed system will always remain constant and that energy cannot be created or destroyed.

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1. Discovered by physician Julius Robert Mayer in 1842
2. Explains how energy is just transformed from one form to another, but never goes away

]]> 2019-12-14 22:44:17 UTC https://padlet.com/s930849/brcd0ywa77u2/wish/424195761 s930849 https://padlet.com/s930849/brcd0ywa77u2/wish/424196618 Power is the rate that work is done or energy is transferred per a specific amount of time.

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1. Equivalent to work divided by elapsed time, or P = W/ΔT
2. Power is a scalar quantity with no direction

]]> 2019-12-14 22:51:23 UTC https://padlet.com/s930849/brcd0ywa77u2/wish/424196618 s930849 https://padlet.com/s930849/brcd0ywa77u2/wish/424197335 Heat is a form of energy that is transferred from one substance to another at the expense of the loss of other types of energy.

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1. Energy transferred to or from a thermodynamic system
2. Always moves from hotter objects to cooler objects

]]> 2019-12-14 22:59:03 UTC https://padlet.com/s930849/brcd0ywa77u2/wish/424197335 s930849 https://padlet.com/s930849/brcd0ywa77u2/wish/424197891 Work is the force causing the movement or displacement of any object.

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1. Represented by the equation W = FD, or work equals force times displacement
2. Measured in Joules

]]> 2019-12-14 23:04:31 UTC https://padlet.com/s930849/brcd0ywa77u2/wish/424197891 s930849 https://padlet.com/s930849/brcd0ywa77u2/wish/424198417 A joule is a unit in the standard system that represents the amount of energy exerted when a force of one newton is applied over a displacement of one meter.

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1. The equivalent of one watt of power radiated or dissipated for one second
2. Named after English physicist James Prescott Joule (pictured below)

]]> 2019-12-14 23:10:13 UTC https://padlet.com/s930849/brcd0ywa77u2/wish/424198417 s930849 https://padlet.com/s930849/brcd0ywa77u2/wish/424199155 Specific Heat is the heat required to raise the temperature of one kilogram of a substance by one Degree Celsius.

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1. Represented by C in the equation   Q = m (Tf - Ti)C for temperature added
2. The specific heat of water is 1 calorie/gram °C = 4.186 joules/gram °C]]> 2019-12-14 23:18:37 UTC https://padlet.com/s930849/brcd0ywa77u2/wish/424199155 s930849 https://padlet.com/s930849/brcd0ywa77u2/wish/424199688 Temperature is the average kinetic energy of the particles in a system.

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1. As temperature increases, thermal energy will always increase
2. Usually measured in Celsius or Kelvin in scientific fields

]]> 2019-12-14 23:25:34 UTC https://padlet.com/s930849/brcd0ywa77u2/wish/424199688 s930849 https://padlet.com/s930849/brcd0ywa77u2/wish/424216742 Thermal Energy is the sum of the kinetic and potential energy of all of the molecules in an object.   

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1. If mass increases and temperature stays constant, thermal energy will always increase
2. Hotter objects have greater thermal energies than colder objects

]]> 2019-12-15 02:24:45 UTC https://padlet.com/s930849/brcd0ywa77u2/wish/424216742 s930849 https://padlet.com/s930849/brcd0ywa77u2/wish/424217276 A Closed System is a physical system that is blocked off from its surroundings by a barrier and does not allow certain types of transfers.

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1. Has no interaction with external surroundings
2. In a closed system, energy can enter and exit freely, but mass cannot

]]> 2019-12-15 02:29:14 UTC https://padlet.com/s930849/brcd0ywa77u2/wish/424217276 s930849 https://padlet.com/s930849/brcd0ywa77u2/wish/424218011 An Energy Transformation is the process of changing energy from one form to another.

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1. Energy transformations occur every second of every day, all around the world
2. There are many different types of energy transformations, such as mechanical, electrical, thermal, and chemical

]]> 2019-12-15 02:34:46 UTC https://padlet.com/s930849/brcd0ywa77u2/wish/424218011