Which investigation shows the transfer of heat energy in the absence of matter?(1 point)

Question

Which investigation shows the transfer of heat energy in the absence of matter?(1 point)

Responses

Using electromagnetic waves to investigate radiation
Using electromagnetic waves to investigate radiation

Using a current through fluid to investigate radiation
Using a current through fluid to investigate radiation

Using particles in space colliding to investigate conduction
Using particles in space colliding to investigate conduction

Using particle movement through a solid to investigate conduction

Answer 1

Using electromagnetic waves to investigate radiation

Answer 2

Which investigation shows the transfer of heat energy in the absence of matter?(1 point)

Using electromagnetic waves to investigate radiation

The investigation that shows the transfer of heat energy in the absence of matter is "Using electromagnetic waves to investigate radiation".