Physics Practice: Heat & Energy (Mock Test 5 - Ultimate Mastery)
1. The quantity of heat energy required to raise the temperature of the whole body by $1^\circ\text{C}$ is its:
2. When water is cooled from $4^\circ\text{C}$ to $0^\circ\text{C}$, it ________.
3. Which of the following scales of temperature does not have a negative value?
4. The process of heat transfer that does not require any material medium is:
5. A calorimeter is usually made of ________ because it has low specific heat capacity.
6. Greenhouse effect leads to the ________ of the Earth's surface.
7. The energy possessed by a body due to its position or configuration is called:
8. Which liquid is used in a clinical thermometer?
9. $1\text{ kWh}$ is a unit of ________.
10. The phenomenon of ________ expansion is responsible for the bursting of water pipes in very cold countries.
11. A body at a higher temperature radiates ________ energy than a body at a lower temperature.
12. During the daytime, the land gets heated ________ than the sea.
13. The heat required to change $1\text{ kg}$ of a solid into liquid at its melting point is its ________.
14. Radiant energy travels with the speed of ________.
15. Wood, glass, and plastic are examples of ________ of heat.
16. The specific heat capacity of water is $4200\text{ J kg}^{-1}\text{ K}^{-1}$. It means water is a ________ reservoir of heat.
17. In which process is heat transmitted from one point to another by the actual movement of heated particles?
18. The energy derived from the interior of the Earth is called ________ energy.
19. If the temperature of a body increases by $50\text{ K}$, the increase on the Celsius scale is ________.
20. The primary cause of global warming is the increase in ________ effect.