The transfer of thermal energy that causes a metal spoon in hot liquid to get hot.

Conduction

Explanation:

Conduction can be regarded as transfer of thermal energy which exist

between two or more objects that are in contact with each other. From the question, the spoon touches the hot liquid and heat is transferred to the spoon through conduction

a boiling water reactor does not boil the water. a pressurized water reactor boils the water faster. a pressurized water reactor is heated directly by the core. a pressurized water reactor does not use fission.

colorless gas, exhibiting a blue glow when placed in an electric field

b) solid

its a type of rock