What happens at absolute zero?

Related questions

• What are the three commonly used temperature scales and how are they different?
• How do the Fahrenheit and Celsius temperature scales compare?
• What temperature scale do scientists use?
• What is an example of temperature scales practice problem?
• What is the Celsius temperature scale?
• How are temperature on Celsius and Kelvin scales related?
• What is the Kelvin temperature scale?
• How can I convert between temperature scales?
• What temperature scale does Australia use?
• What temperature scale does China use?