Advertisements
Advertisements
Question
Fill in the blank
Heat is a form of _______.
Options
electrical energy
gravitational energy
thermal energy
None of these
Advertisements
Solution 1
Heat is a form of energy.
Solution 2
Heat is a form of thermal energy.
RELATED QUESTIONS
Match the following
| Column A | Column B |
| 1. mercury | 1. insulator |
| 2. wood | 2. water from 0°C to 4°C |
| 3. Aluminum | 3.absorbs |
| 4. contracts | 4.conductor |
| 5.black surface | 5. Thermometer |
What is heat ? State its S.I. unit.
Name the mode of transfer of heat in the following :
(a) solid,
(b) liquid,
(c) gas
(d) vacuum
Define the term heat.
Fill in the blank and rewrite the sentence.
If objects of equal masses are given equal heat, their final temperature will be different. This is due to difference in their ................. .
What will absorb heat?
Iron griddle (tava)
What will absorb heat?
Wooden spoon
Which temperature segment is chosen when determining the unit of heat? Why?
Which of the following substances will absorb more heat energy?
The amount of heat gained by a substance is equal to the product of its mass and latent heat.
Why does the bottom of a lake not freeze in severe winter though the surface is all frozen?
Calorie is the unit of ______.
We feel the heat on our body when the ______ shines.
In the past, people used to rub two wooden pieces together to light fire.
How can heat energy be generated?
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.
Black color is a ______ absorber of heat.
Arrange the following in order of decreasing the expansion of heating: Steel, milk, air.
In which of the following, chemical energy is converted into heat energy?
