The primary role of the flux in brazing or soldering is to: Group of answer choices a. Remove oxides and other impurities (i. e. clean the base metal surfaces) b. Reduce the melting temperature of the material being joined c. Reduce the melting temperature of the filler metal

Volume is a measurement of how fast particles of a substance are moving

Which of the following statements is true about energy quantization at the atomic level? electrons in the outermost orbits are the most stable. electrons in all the orbits around the nucleus have the same amount of energy. electrons in the orbit closest to the nucleus have the least amount of energy. electrons absorb or release the same amount of energy independent of the energy levels.

What role does weathering have in shaping earth’s surface? a) it allows sediments to fall out of a medium. b) it sediments settle on a new surface. c) it breaks down older material into sediments. d) it transports sediments to a different location. will give brainliest, answer quickly.