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study unit 1 thermal energy

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Question
Answer
is another word for heat   thermal  
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the amount of kinetic energy of a substance   temperature  
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when molecules are hot they move   fast  
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when molecules are cold they move   slow  
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absorbs heat   endothermic  
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releases heat   exothermic  
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hot molecules are   far apart  
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cold molecules are   close together  
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solid adoms are   really close  
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liquid adoms are   kinda close  
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gas adoms are   far apart  
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adoms is a gas have   no definite arrangment  
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adoms in a solid   slow  
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adoms in a liquid   desent speed not really fast  
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adoms is in a gas move   really fast  
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heat transfer by hot air rising and cold air sinking   convection  
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there are three types of heat transfer   convection, conduction and radiation  
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Created by: LHetherwick
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