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Science

Misc

QuestionAnswer
Density formula density=mass/volume
Net Force total of all forces on an object
KE= 1/2m x v^2 (m=kg, v=m/s^2)
GPE= mass x 9.8 m/s^2 x height
Frequency Hertz
Amplitude diff between compressions and rarefactions
refraction wave bends bc speed change
diffraction wave bends around barrier
optical filters only allow certain wavelengths
polarizing filter only allow light waves oscillating in same direction
heat engine thermal->mech
solvent liquid that dissolves solute
solute dissolves in solvent
radioactive isotope medicine smoke detectors space craft
half-life amount of time required for half a radioactive isotope to decay
ionic bond transfer electroins form metal to nonmetal creating opposite ions, metal loses electrons, nonmetal loses
Created by: camelvand
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