The splitting of an atom is answer asap

Which best explains how a heat pump can heat a room? cold air from the house is moved through pipes, where it absorbs thermal energy. warm air from outside is pushed into the house to replace the cold air. combustion warms the air when chemical energy is transferred to thermal energy. fuel is used to move a piston, which pushes warm air into the house.

What element is able to combine with itself and hydrogen to form large molecules ?

What are two examples of conduction that we use everyday