Steam is water in the gas form. What is a difference between an ice cube and
steam

An ice cube is a solid, and the steam is a gas.

Steam is in a different state of matter, and in steam, the particles spread all around, they are not close together, and in an ice cube, the particles are very close and they vibrate. The particles are acting different because they are in a different state of matter.

the transfer for conduction is the heat transfering from the liquid to the spoon

the transfer for convection is the heat rising from the liquid to the air

the transfer for radiation is the heat going through the sides of the cup and to the air

at least that is what i would do

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