Which of these is an example of a physical change? O a banana ripening in the air
hydrogen burning in the air
zinc reacting with an acid
O liquid water turning into vapor

liquid water turning into vapor

Explanation:

because physical changes alter only the size

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.

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