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matter chapt2

QuestionAnswer
Matter everything that takes up space and consists of mass.
Elements the 109 identified atoms that have definite number of protons, neutrons, and electrons.
Vaporization substance begins to change its phase from a liquid to a gas
Boiling point
Condensation the . change in phase between a gas to a liquid
Sublimation the term the describes the phase change from a solid to a gas.
Energy the ability to cause change or perform work.
Electromagnetic radiation a type of energy that travels in the form of a wave and needs no medium for transfer.
Electromagnetic spectrum the range of specific wavelengths , and frequencies that identify the specific forms or electromagnetic energy.
Conduction the transfer of heat energy by direct milecule contact.
Convection the transfer of heat energy in a fluid as a result of a change in density associated with a change in temperature
Temperature the average amount of kinetic energy of the atoms and molecules in a substance which is commonly expressed as the degrees of heat or cold measured by a thermometer.
Heat the measurable or perceived effect of energy that is transferred between two objects that have different temperatures.
Latent of heat of condensation heat energy that is released into the atmosphere by the condensation of water vapor.
Created by: nicoledowning123
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