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ch. 7,8,15,16 TP

vocab

QuestionAnswer
circuit closed conducting loop through which an electric current can flow
conductor metal such as copper wire in which electrons can move easily
electric current the net movement of electric charges in a single direction measured in amperes
insulator material in which electrons are not able to move easily
parallel circuit circuit in which electric current has more than one path to follow
series circuit circuit in which electric current has only one path to follow
alternating current electric current that reverses its direction of flow in a regular pattern
direct current electric current that flows in only one direction
chemical change change of one substance into a new substance
chemical properties any characteristicel of a substance such as flammability that indicates whether it can undergo a certain chemical chang
compound substance formed from 2 or more elements in which the exact combination and proportion of elements is always the same
element substance with atoms that are all alike
physical change any change in size shape or state of matter in which the identiexplanation of the behaviorty of the substance remains the same
physical properties any characteristic of material such as sise or shape that you can observe or attempt to observe without changing the identity of the material
boyle's law
charles's law
pascal principle
bernoulli's principle
archimedes principle
kinetic theory explanation of the behavior of molecules in matter states that all matter is made of constantly moving particles that collide without losing energy
Popular Physical Science sets

 

 



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