What total mass must be converted into energy to produce a gamma photon with energy of 1.03×10^-13

Dalton’s model of an atom is the best described as a) a solar system b) a solid sphere c) a cloud d) a scoop of chocolate chip ice cream

Which magnetic property best describes a magnet’s ability to act at a distance? magnets are dipolar. magnets attract only certain objects. magnets have magnetic fields. magnets can transfer their properties to certain materials.

Smallest intensity of a stimulus that you can detect 50 percent of the time is