Term
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Definition
| a disturbance that travels energy from one place to another |
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Definition
| material through which a wave travels |
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Definition
| wave that needs a medium to travel through |
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Definition
| a repeated back and forth or up and down motion |
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Definition
| wave that moves a medium in direction perpendicular to the direction in which the wave travels |
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Definition
| the highest point of a wave |
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Definition
| the lowest part of the wave |
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Definition
| a wave that moves a medium parallel to the direction in which the wave travels |
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Definition
| the part of the longitudinal wave in which the particles are close together |
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Term
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Definition
| the part of a longitudinal wave where the particles of the medium are far apart |
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Term
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Definition
| the maximum distance the particles of a medium move away from their rest position as a wave passes through the medium |
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Term
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Definition
| the distance between the crest of one wave and the crest of the next |
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Definition
| the number of complete waves that passes at a given point in a certain amount of time |
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Term
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Definition
| Tiny negatively charge high energy particle that moves in the space outside the nucleas of an atom |
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Definition
| a measurement for frequency |
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Definition
| the bouncing back of a wave when it hits a surface through which it can not pass |
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Term
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Definition
| the bending of waves as they enter a different medium |
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Term
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Definition
| the bending of waves around the edge of a barrier |
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Term
| Constructive interference |
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Definition
| the interference that occurs when 2 waves combine to make a wave of a larger amplitude |
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Term
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Definition
| interference that occurs when two waves combine to make a wave of a smaller amplitude |
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Term
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Definition
| a wave that appears to stand in one place even though it is two waves passing through each other |
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Term
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Definition
| a point of zero amplitude on a standing wave |
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Term
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Definition
| point of maximum amplitude on a standing wave |
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Term
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Definition
| they increase in the amplitude of vibration when external vibrations match the objects natural frequency |
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Term
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Definition
| transverse waves that transfer electric and magnetic energy |
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Term
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Definition
| the range of electromagnetic waves placed in a certain order |
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Term
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Definition
| light that vibrates in only one direction |
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Term
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Definition
| light that vibrates in only one direction |
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Term
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Definition
| a tiny particle or packet of light energy |
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Term
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Definition
| electro magnetic waves with longest wavelength and lowest frequency |
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Definition
| radio wave with the shortest wavelength and highest frequency |
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Term
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Definition
| electromagnetic waves with highest frequency and shortest wavelength than radio waves |
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Term
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Definition
| electromagnetic radiation that can be seen with the unaided eye |
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Definition
| electromagnetic waves with a frequency higher than visible light but lower than x-rays |
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Definition
| electromagnetic waves with a frequency higher than ultra violet but shorter than gamma rays |
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Term
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Definition
| electromagnetic waves with the shortest wavelength and highest frequency |
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Definition
| the apparent change in frequency of a sound as a source moves in relationship to the listener |
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Term
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Definition
| Small uncharged particle in the nucleas of an atom |
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Term
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Definition
| The number of protons in the nucleus of an atom |
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Term
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Definition
| Are electrons farthest away from the nucleus |
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Term
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Definition
| Represantation of the number of valance electrons in a atom using dots place around the symbal of an element |
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Definition
| The average mass of one atom of an element |
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Term
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Definition
| an arrangement of the elements in order of atomic number in which elements of similiar properties are grouped in columns |
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Term
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Definition
| elements in the same vertical column of the periodic table |
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Definition
| Horizontal Row of elements in the periodic table |
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Term
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Definition
| Term used to describe material that can be pounded or rolled into shape |
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Definition
| A term used to describe a material that can be pulled out into a long wire |
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Definition
| A substance through which electrons move freely transmiting heat or electricity |
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Term
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Definition
| It is the first row in the periodic table |
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Definition
| The Second row in the periodic table |
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Definition
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Definition
| An element that lacks most of the properties of metals |
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Term
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Definition
| an element in group 18 of the periodic table |
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Term
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Definition
| an element that has some of the characteristics of metal and some of non-metals |
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Term
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Definition
| a solid that forms from a solution during a chemical reaction |
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Term
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Definition
| a reaction that absorbs energy in the form of heat |
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Term
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Definition
| a reaction that releases energy in the form of heat |
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Term
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Definition
| a short easy way to show a chemical reaction using symbols instead of words |
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Term
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Definition
| a substance that enters into a chemical reaction |
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Term
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Definition
| a susbstance formed a s a result of chemical reaction |
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Term
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Definition
| the principle stating that matter is not created or destroyed during a chemical reaction |
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Term
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Definition
| a chemical reaction in which 2 or more simple substance combine to form a new more complex susbstance |
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Term
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Definition
| a chemical reaction that breaks down a compound into simpler products |
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Term
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Definition
| a reaction in which one element replaces another in a compound or in which two elements in different compounds trade places |
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