1. First Experiment: Thomson directed the beam at an electrometer and tried to separate the
evidence of charge from the path of the beam. What connection did Thomson find between
charge and the cathode rays? Was the charge positive or negative?

Abullet found at a crime scene may be used as evidence in a trial if the percentage of metals match to the composition of metals in a bullet from the suspect's ammunition. a forensic scientist's analysis of the bullet shows that it contains 11.9 g of lead, 0.5 g of tin, and 0.8 b of antimony. what is the percentage of lead metal in the bullet? express your answers to the one's place.

Start an single atom tab. observe the decay of polonium-211. after each decay, press the reset nucleus button to watch the process again. write a description of alpha decay for po-211

George is a dalmatian puppy. describe what happens to light that allows you to see george’s black and white coat.