devon places sliced potatoes in a package of aluminum foil. he puts a metal grate over a campfire and sets…

devon places sliced potatoes in a package of aluminum foil. he puts a metal grate over a campfire and sets the package on the grate. he warms his hands over the fire while he waits and watches the hot air carry ashes into the sky. when he removes the foil package, the grate and foil are hot, and the food is cooked. which part of this scenario represents conduction? the food cooks inside the foil. devon warms his hands over the fire. the hot air rises into the sky. the grate is hot when devon is done cooking.
Answer
Brief Explanations:
Conduction is heat transfer through direct contact. The metal grate gets hot through direct contact with the camp - fire. The food cooking inside the foil is mainly due to heat transfer within the foil (also conduction but less direct in terms of the question context). Warming hands over the fire is radiation. Hot air rising is convection. The grate being hot after cooking is because heat was conducted from the fire to the grate.
Answer:
The grate is hot when Devon is done cooking.