The Temperature of Liquid Nitrogen Is -196 °C

question 9

Multiple Choice

The temperature of liquid nitrogen is -196 °C.What is the corresponding reading on the Kelvin scale?

• A)77 K
• B)-127 K
• C)-91 K
• D)48 K
• E)146 K

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Definitions:

Correlation

A statistical measure that describes the extent to which two variables change together, and the direction (positive or negative) of that relationship.

Magnitude

The size, extent, or importance of something, often quantified in terms of measurements or impact.

Case Study

An in-depth analysis of a particular subject, group, or event to explore causation in order to find underlying principles.

Analogue Experiment

A research method in which the researcher attempts to replicate or simulate under controlled conditions aspects of a real-life situation.