terms from chapter 6 notes
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Energy is not a _____ | thing
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| ability to do work or cause change | energy
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| Unit for all types of energy | Joule (J)
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| Result of force applied over a distance. (F*D) ____=Force * distance | work
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| Stored energy do to position or condition | potential energy
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| Potential energy do to the position of an object above the earth | Gravitational Potential energy (GPE)
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| Kinetic energy is causing what? | change in position
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| Energy of motion | Kinetic
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| Type of mechanical energy from an object that can stretch or compress. | Elastic PE
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| _____ energy can be both potential and kinetic | Mechanical
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| Involves movement of matter, usually visible. You can see it at work. | Mechanical energy
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| The sum of the KE of all the particles of an object | Thermal Energy
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| Movement of thermal energy in and out of a system is | heat
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| You measure thermal energy by measuring changes in | temperature
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| Faster movement of particles means ____ heat and _____ energy | more
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| Thermal energy is a type of _____ energy | kinetic
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| Heat is not the same thing as | thermal energy
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| Acoustic energy is kinetic and is the transmission of energy by a | wave
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| This energy type involves back and forth motion | acoustic
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| Back and for motion refers to _____ motion | periodic
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| This type of energy is the ability to do work through the influence of a magnetic field. | Magnetic
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| Magnetic energy is created by the attraction and repulsion of N and S | poles
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| Any object that is conducting electricity also generates a | magnetic field
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| Electromagnetic waves radiated by matter. | Radiant energy
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| Radiant energy is generated by causing an | electromagnetic field
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| Radiant energy is the only kind of energy that can travel through a | vacuum
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| Radiant energy is the only energy that reaches earth from the | sun
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| These are examples of electromagnetic energy (EM energy) | light waves
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| Potential energy stored in chemical bonds | chemical
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| Chemical energy is released when _____ breaks | bonds
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| Example of chemical, potential energy | food
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| Example of electrical energy | battery
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| Example of mechanical energy | baseball moving
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| Potential energy stored in the atom's nucleus | nuclear
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| combining two nuclei | fusion
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| splitting a large nucleus | fission
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| Fiss... | apart
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| Example of nuclear PE/KE energy | nuclear bombs
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| fuse... | together
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| Energy found in matter | mass
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| Mass energy is the _____ source of potential energy | greatest
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| Thermal energy and ____ are NOT the same thing. | heat
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| In E=mc^2 the c stands for the | speed of light
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| Which has greater GPE, a boy on top of a car or a boy on top of a house. | boy on the house
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| Energy can never be created nor destroyed, only changed from one form to another | Law of Conservation of Energy
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| The total energy entering the process equals the total energy that exists at the end of the process. | Third Law of Thermodynamics
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| Energy In = | Energy out
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| The amount of usuable energy produced divided by the amount of energy available before transformation | efficiency
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| The position from which the distance is measured. (Example: height measured from the ground to the roof.) | zero reference point
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| Decrease thermal energy is | cooling
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| Gaining of thermal energy is | heating
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| Acoustic energy is transmitted through | particle oscillations
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| Particle oscillations are small | vibrations
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| Electrical energy is caused by the lack, excess, or movement of | electrons
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| Radiant energy ______ need matter to travel | does not
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