Pls answer soon need help on chem test, only need 14 and 15

false

because it does not have the potential to be entirely used up

it is the most commonly accepted one

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.

: )

you need to have a picture of the atom that way we can answer it