Instructions: Given a scientific passage and an answer, generate a question for the given answer.
Input: Passage: In conduction, heat is transferred from molecule to molecule by contact. Warmer molecules vibrate faster than cooler ones. They bump into the cooler molecules. When they do they transfer some of their energy. Conduction happens mainly in the lower atmosphere. Can you explain why?. Answer: conduction
Output:
What is the term for heat being transferred from molecule to molecule?