Chapter 5. Heat. A. Answer in brief. 1. In which direction does the transfer of heat Normally take place? 2. What is the cause of heat generation in following situation - a. We apply brakes on our fast moving car. b. People often jump up and down to feel warmer in cold weather . 3. State two types of physical change that may take place when a substance is heated? 3. In what ways does clinical thermometer differ from ordinary thermometer? 4. State the mode/diffrence modes of heat transfer in following situations- a. A paper cup full of hot soup lying on a table. b. Cooking vegetable in a pan. c. Melting of a chocolate bar in school bag on a hot day. d. Cooking food in a microwave oven. 6. What is meant by breeze ? when does it occur? Tell me all answer correctly please.
Answer:
Heat transfers from higher concentration to lower concentration.
Explanation: