absolute-zero acceleration accuracy acoustics action adhesion affect alteration amplitude angular antiproton apparent applied apply aptitude aristotle aspect atmosphere atom atomic attenuate attraction aviation axis bachelor's degree balance basic bodies boson branch calculus capacity centrifugal changes chaos charge chemical chromatics circular collide component compression condensation conductivity conservation constant control conversion copernicus cosmology curie damping decibel density dependence deposits design development deviation diode direction discipline displacement distance distortion disturbance doctorate drag dynamics effect einstein elasticity electricity electromagnetic electron electronics emission energy engine engineer entropy equation equilibrium equivalent evaporation expansion experiment explosion external factor fission flight flow fluid flying focus force form formula frequency friction fulcrum fundamental force galileo gas generate geophysics gilbert graph gravitation gravity guide gyroscope half-life harness heat hertz hold hydraulics identical impact impulse incandescent inertia influence innovate inquiry interaction intervening invention inverse investigation invisible irradiate isotope joule kaon kinetics laser laws level lift light liquids loft lumen machinery magnet magnetism magnitude mass mathematics matter measure mechanics meteorology metrics modulate molecule motion movement navigation negative newton nuclear nucleus objects optics oscillation overload parallax parity particle performance phenomenon photon piston pitch plasma position prediction pressure principal projectile propagation properties proportion psi pulse quality quandary quanta quantitative quantity quantum jump quantum leap quark radiation radioactivity reception relationship relative relativity repulsion research resistance resolution resonance rest reversal robotic rotation saturation scalar science scientific seismology semiconductor shape shift sir issac newton solid sonic sound space spectrum speed standing stationary statistics strain stress structure study sublimation substance surface suspension symmetry system temperature tensile tension theoretical theory thermal thermodynamics thrust torque training trajectory transformation transistor transition trough turning ultrasonic uncertainty uniform unify unique unit universal university vacuum value vapor variable variation vector velocity viscosity volatile voltage volume wave weight white noise x-ray zone