True or false in a seismograph, a small needle moves across a graph paper by shaking when seismic waves hit. the farther it moves, the more powerful the seismic wave.

as a general rule, scissors have blades less than 6 in (15 cm) long and usually have handles with finger holes of the same size. shears have blades scissors used to cut hair or fabric must be much sharper

beta is electron from nucleus

something from nucleus has changed, but charge must be same for cons of charge