13.1 – Investigating Alcohol as a Thermometer Liquid (Leaving Cert Physics): Quizzes
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Practise the questions
12 questions from this quiz
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Practise the questions
12 questions from this quiz
What is the main goal of investigating alcohol in glass as a thermometer liquid?
What is the main goal of investigating alcohol in glass as a thermometer liquid?
To analyse alcohol's suitability
What is a thermometric property?
What is a thermometric property?
A property changing predictably with temp
What is the thermometric property for alcohol thermometers?
What is the thermometric property for alcohol thermometers?
Expansion of alcohol column length
What does an ungraduated alcohol-in-glass thermometer lack?
What does an ungraduated alcohol-in-glass thermometer lack?
A temperature scale marked on it
Why are both ungraduated and standard thermometers needed in this experiment?
Why are both ungraduated and standard thermometers needed in this experiment?
To establish temperature-length relationship
Where should both thermometers be placed initially?
Where should both thermometers be placed initially?
In a beaker of melting ice
Why should the experiment start with melting ice?
Why should the experiment start with melting ice?
It gives reliable baseline at 0°C
What should be plotted on the vertical axis of the calibration graph?
What should be plotted on the vertical axis of the calibration graph?
Alcohol column length in mm
What temperature increments should be used when heating the water?
What temperature increments should be used when heating the water?
Increments of approximately 10°C
How many times should measurements be taken at different temperatures?
How many times should measurements be taken at different temperatures?
At least six times
If alcohol column increases 30mm over 60°C, what is the sensitivity in mm/°C?
If alcohol column increases 30mm over 60°C, what is the sensitivity in mm/°C?
mm/°C
What characteristic should a good thermometer liquid show?
What characteristic should a good thermometer liquid show?
Consistent expansion with temp
