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Physics

QuestionAnswer
Conduction The transfer of heat through solids.
Convection Transfer of heat by moving the molecules of a gas and/or liquid
Current The flow of electrons through a conductor. An electric current is a flow of electric charge.
Electricity The flow of electrons through a conductor or the additional or loss of electrons from a material.
Electrochemical Force The force that charged objects exert on one another.
Electromagnetic Spectrum Electromagnetic waves can exhibit a distribution of an electron in an atom or molecule.
Endothermic A process or reaction that absorbs energy in the form of heat.
Exothermic A process or reaction that releases energy usually in the form of heat, but it can also release energy in the form of light (e.g. explosions), sound or electricity (e.g. a battery).
Frequency The number of repeated wave cycles per second.
Magnets A material that attracts or repels the same material and attracts iron and steel
Mass How much matter there is in an object
Ohm’s Law States that the current through a conductor between two points is directly proportional to the potential difference across the two points
Period The time in seconds for one wave cycle to occur; an interval of time
Created by: CassnerClass
 

 



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