click below
click below
Normal Size Small Size show me how
MAT physics
Physics Topics to Study for the Miller Analogies Test (MAT)
| Term | Definition |
|---|---|
| acceleration | rate at which velocity changes with time |
| acoustics | science that deals with the study of mechanical waves |
| adhesion | tendency for different types of particles to cling together |
| aerodynamics | study of the motion of air when it interacts with solid objects |
| alloy | metallic mixture of 2 differnt elements |
| alternating current | movement of elctric charge that reverses direction |
| ampere | unit of electric current |
| angstrom | one 10-billionth of a meter |
| astronomical unit | distance from earth to the sun |
| background radiation | ionizing radiation that is always present in earth's atmosphere |
| binary star | star system with 2 stars orbiting each other |
| black hole | region of space where gravity prevents anything from escaping |
| boson | fundamental particale |
| buoyancy | upward force that opposes the weight of a submerged object |
| centripedal force | force that makes something follow a curved path |
| cohesion | tendency for like particles to cling together |
| density | mass per volume |
| dew point | temperature at which water vapor condenses into liquid water |
| displacement | fluid moving out of the way when an object is placed in it |
| doppler effect | change in the frequency of a wave when the observer moves (car driving by) |
| drag | air resistance or fluid resistance |
| elasticity | property of an object returning to its original shape after a force is applied |
| endothermic | reaction in which the system absorbs energy from its surroundings (brings it in) |
| equilibrium | a system in balance |
| exothermic | reaction in which the system releases energy |
| farad | unit of capacitance (which is the ability to store electric charge) |
| fission | process in which the nucleus of an atom splits into smaller parts |
| force | mass times acceleration |
| friction | force resisting the motion of materials sliding against each other |
| fusion | process in which multiple atomic nuclei join to create a larger nucleus |
| gamma ray | electomagnetic radiation of high frequency |
| general relativity | Einstein's theory of gravition |
| hertz | unit of frequency; defined as cycles per second |
| inertia | resistance of an object to change in its motion |
| joule | unit of heat |
| lever | simple machine consisting of a beam pivoting on a hinge |
| light | electromagnetic radiation visible to the human eye |
| mass | amount of matter in a body |
| matter | anything that has mass and volume |
| momentum | mass times velocity |
| neutrino | neutral elementary particle |
| ohm | unit of electrical resistance |
| pendulum | suspended weight that can swing on a pivot |
| photon | elementary partical of light |
| pneumatics | application of pressurized gas to affect motion |
| pressure | ratio of force to area |
| pulley | simple machine; wheel on an axle that moves a cable along its circumference |
| quantum mechanics | physics dealing with atomic and subatomic particles |
| supernova | explosion of a star |
| temperature | physical property that expresses notioins of hot/cold |
| torque | tendency of a force to rotate and object on its axis |
| transducer | device that converts energy from one form to another |
| uncertainty principle | the position and momentum of a particle cannot be simultaneously known |
| vacuum | space that is empty of matter |
| watt | unit of power |
| Ampere, Andre-Marie | French--classical electomagnetism |
| Archimedes | Greek--hydrostatics |
| Bequerel | French--radioactivity |
| Bohr | Danish--quantum physics |
| Einstein | German--general and special relativity |
| Faraday | English--electromagnetism |
| Fermi, Enrico | Ital-Amer--nuclear reactor |
| Galileo | Ital--astronomer, father of modern physics |
| Heisenberg | German--quantum physics |
| Newton | Brit--3 laws of motion |
| Planck | German--quantum theory |
| Tesla | Serb-Amer--alternating current |