Podcast
Questions and Answers
What happens during heat transfer between objects?
What happens during heat transfer between objects?
- Heat transfer requires an external energy source.
- Heat moves from a colder object to a hotter object.
- Heat does not move between objects.
- Heat moves from a hotter object to a colder object. (correct)
What is thermal equilibrium?
What is thermal equilibrium?
- A phase transition in materials.
- A state where heat is continually transferred between objects.
- A condition where objects have different temperatures.
- When two objects have equal temperatures. (correct)
Which type of thermometer uses electrical resistance to measure temperature?
Which type of thermometer uses electrical resistance to measure temperature?
- Mercury thermometer
- Digital thermometer (correct)
- Gas thermometer
- Alcohol thermometer
How can you calibrate an unmarked thermometer?
How can you calibrate an unmarked thermometer?
Which of the following thermometers does not contain liquid?
Which of the following thermometers does not contain liquid?
Flashcards
Heat transfer
Heat transfer
The movement of thermal energy from a hotter object to a colder object until both reach the same temperature.
Thermal equilibrium
Thermal equilibrium
The state where two objects have the same temperature.
Thermometer
Thermometer
A device used to measure temperature.
Types of thermometers
Types of thermometers
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Digital thermometer
Digital thermometer
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Calibrating an unmarked thermometer
Calibrating an unmarked thermometer
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