Test understanding. select the Correct Answer
What exists when two objects in thermal contact no longer affect each other's temperature?
- thermal equilibrium
- thermal expansion
- average temperature
- coolness
What do solids do on heating and cooling respectively?
- contract, expand
- expand, contract
- both the above
- none of the above
The hotness of the object is determined by its
- heat
- temperature
- coolness
- expansion
What is formed when heat is released from water?
- salt
- sugar
- ice
- all the above
The expansion of a substance on heating is called the
- thermal equilibrium
- thermal expansion
- hypothermia
- all the above
Total kinetic energy of molecules is the
- heat
- temperature
- vibration
- movement
Average kinetic energy of molecules is the
- heat
- temperature
- hypothermia
- vibration
The expansion in length is
- thermal expansion
- cubical expansion
- linear expansion
- all the above
The expansion in volume is
- thermal expansion
- cubical expansion
- linear expansion
- all the above
If the temperature of body is lower than the normal body temperature, it is called
- hyperthermia
- thermal equilibrium
- hypothermia
- all the above