Question

when an ice - cold steel bar is placed right next to and touching a red - hot steel bar, what happens? b a. the particles in both steel bars vibrate slower b. the particles in the cold steel bar vibrate faster c. the steel bars repel each other and slide apart d. the hot steel bar melts

Explanation:

Heat transfer occurs from hot to cold. The particles in a hotter object vibrate faster. When the cold steel bar is in contact with the hot one, it gains heat energy, causing its particles to vibrate faster.

Answer:

B. The particles in the cold steel bar vibrate faster