Why can energy move through outer space by radiation but not by convection and conduction

less than one you can't create energy

grav forces affect all objects magnetic forces affect magnetic objects and electric currents

energy can be converted from one form to another, but it cannot be created or destroyed in ordinary chemical or physical means. do not understand what you are asking but hope this

the temperature in kelvin of 2.0 dm3 of an ideal gas is doubled and its pressure is increased by a factor of four. what is the final volume of the gas