An example of a high energy electromagnetic wave is
a radio wave
a red light wave
an x-ray
an infrared wave

give an example of an energy transformation.

when heat is transferred to a substance explain why the temperature goes up

Stars x and y are both bluish main sequence stars. star x has a higher absolute brightness than star y. how do the two stars compare? explain

Consider two metallic rods mounted on insulated supports. one is neutral, the other positively charged. you bring the two rods close to each, but without contact, and briefly ground the the neutral rod by touching it with your hand. show answer correct answer what would be resulting charge (if any) on the initially neutral rod

Which is the best for showing percentages of different types of cars sold(gas hybrid , electric , other ) in the united states ?