An unknown pure substance dissolves in distilled water. After it is dissolved, the water conducts electricity. Would you expect the dissolved compound to have an ionic, covalent, or metallic bonds

the transfer of heat by electromagnetic radiation is called thermal radiation . it is usually carried out by electromagnetic waves in an energy range just below the visible spectrum, which is the infrared range.

so the answer would be radiation.

: )

plasma - state of matter made up of electrically charged particles