Advertisements
Advertisements
Question
What will absorb heat?
Iron griddle (tava)
Options
Will absorb heat
Will not absorb heat
Advertisements
Solution
Will absorb heat
Explanation:
Tava is usually made of iron or aluminium, which are good heat conductors. Metals absorb and transmit heat quickly.
When the tawa is heated, it absorbs heat quickly and distributes it evenly across the entire surface, cooking the food quickly. Therefore, the tawa is able to absorb heat.
RELATED QUESTIONS
What is heat ? State its S.I. unit.
Define one kilo-calorie of heat.
Write scientific reason.
In the cold regions, snow falls in winter.
The amount of heat gained by a substance is equal to the product of its mass and latent heat.
We feel the heat on our body when the ______ shines.
A marble tile would feel cold as compared to a wooden tile on a winter morning because the marble tile ______.
A circular metal loop is heated at point O as shown in the following figure.
- In which direction would heat flow in the loop?
- In which order are the pins at points P, Q and R fixed with the help of wax fall if points O, P, Q and R are equidistant from each other?
Observe the picture given in figure. Water is being boiled in a pan of wide base.
- Which position P or T will feel warmer?
- Fill up the boxes P and T to indicate the mode of flow of heat to the hand.
Assertion: Small gaps left between railway lines.
Reason: It allows for the contraction of rails during summer.
What is heat energy?
