A stream of variously ionized helium and neutral helium atoms is introduced to a region with a uniform magnetic field. Which ions will have the tighter (smaller radius) circular path in this field

Which produce would best increase the amount of heat energy that is actually gained by calorimeter b

Which of the following methods uses the decay of atomic particles in an object to find its exact age? a. fossil dating b. geologic dating c. radioactive dating d. relative dating

Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space