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32 Cards in this Set
- Front
- Back
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any moving object has ________ energy |
kinetic |
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the energy that is stored due to the interactions between objects or particles is called ? |
potential energy |
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a moving soccer ball that has been kicked into the air has kinetic energy and _______ energy, together they make up the _______ energy of the ball. |
potential. mechanical |
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the _________ that make up matter have kinetic energy and potential energy |
particles |
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the sum of the kinetic energy and the potential energy in the particles that make up an object is called ________ energy |
thermal energy |
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thermal energy describes the ____ of the particles in solids, liquids, and gases |
energy |
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scientists define temperature in terms of __________ energy |
kinetic |
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the average kinetic energy of the particles that make up a material is the ______ of the material |
temperature |
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a material with ________ temperature has particles that have a greater average kinetic energy than a material with _______ temperature |
lower |
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particles whose average kinetic energy is large are moving at a ________ average speed than particles whose average kinetic energy is smaller. |
faster |
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two materials can have the same temperature but different __________ energy. for example, ice and water have the same average kinetic energy, but liquid water has _______ thermal energy |
thermal. greater |
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a _______ is used to measure temperature |
therometer |
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a _________ thermometer has a liquid that __________ and rises in a ________ tube when its temperature goes up. the liquid ______- and its levels drop when the temperature goes down. |
bulb. contracts. glass. contracts |
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a __________ thermometer measures the resistance in an electronic circuit and converts this measurement into ______ |
electric. temperature |
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scientist around the world use the ________ scale |
temperature |
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water freezes at ________ degrees celcius |
0 C |
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water boils at _________ Degrees celcius |
100 degrees C |
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scientists also used the Kelvin scale, water freezes at _______ K |
273 K |
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water boils at _______ K |
373 K |
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the lowest possible temperature for any material is called ________ zero and is __________ K. At this temperature the particles in a material would not be moving and would have no ________ energy |
absolute. 0 degrees. kinetic |
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______ is the movement of thermal energy from a warmer object to a _______ object |
heat. cooler |
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all objects have ___________ energy, but heating occurs only when _______ energy is transferred from one object to another object |
thermal. thermal energy |
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the rate at which heating occurs depends on the difference in _________ between two objects, the greater the difference, the ________ heat is transferred |
temperatures. faster |
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heating continues until all substances that are in ___________ have reached the same __________ |
contact. temperature |
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Room temperature on all scales |
74 F, 23 C, 296 K |
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Water freezes at _______ F |
32 F |
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the energy an object has because its moving |
kinetic energy |
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the sum of the kinetic and potential energy of all the particles that make up an object |
thermal energy |
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use a thermometer to measure this |
temperature |
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energy stored in an apple hanging from a tree |
potentital |
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represents the average kinetic energy of the particles that make up material |
temperature |
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Good luck |
study |
