Saved Bookmarks
| 1. |
3. The thermometer is kept under the tongueVery short answer type questions1. What do you mean by convection of heat?2. What are convectional currents?3. What is temperature?4. What are insulators of heat?5. What are the common scales in which tempShort answer type questions:1. Why do we use mercury as a fluid in therm |
|
Answer» Answer: Convection is a type of HEAT transfer that can only happen in liquids and gases, because it involves those liquids or gases PHYSICALLY MOVING. Convection happens when there is a difference in temperature between two parts of a liquid or gas. The hot PART of a fluid RISES, and the cooler part sinks |
|