which statement best describes the direction of heat flow by conduction between two samples of the same…

which statement best describes the direction of heat flow by conduction between two samples of the same material?\no heat flows from faster molecules to slower molecules when they are near.\no heat flows from faster molecules to slower molecules when they collide.\no heat flows from slower molecules to faster molecules when they are near.\no heat flows from slower molecules to faster molecules when they collide.
Answer
Brief Explanations:
Heat conduction occurs when molecules collide. Faster - moving molecules have higher kinetic energy and thus higher temperature. Heat flows from higher - temperature (faster - moving molecules) to lower - temperature (slower - moving molecules) regions during molecular collisions.
Answer:
Heat flows from faster molecules to slower molecules when they collide.