How do we communicate to others how hot or cold something is? A demonstration of freezing and boiling points, and standard measurements of temperature. Before watching this clip students could be ...

How do we communicate to others how hot or cold something is? A demonstration of freezing and boiling points, and standard measurements of temperature. Before watching this clip students could be ...

The boiling point of liquid nitrogen is −196 °C. The freezing point is −210 °C. To get an idea of how cold liquid nitrogen is, watch what happens to a banana when it is placed in liquid nitrogen.