High School

For an astronaut working outside a spaceship, the greatest loss of heat would occur by means of:

A. conduction
B. convection
C. radiation
D. conduction and convection
E. conduction and radiation

Answer :

Final answer:

Radiation.

Explanation:

The greatest loss of heat for an astronaut working outside a spaceship would occur by means of radiation. Radiation is the transfer of heat through electromagnetic waves without the need for a medium. In the vacuum of space, where there is no air or matter for conduction or convection, radiation becomes the primary method of heat transfer.

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