Liquid nitrogen is nitrogen in a liquid state at an extremely low temperature. It’s a colorless clear liquid with density of 0.807 g/mL at its boiling point and a dielectric constant of 1.43. At atmospheric pressure, liquid nitrogen boils at −196 °C (77 K; −321 °F) and is a cryogenic fluid which can cause rapid freezing on contact with living tissue. Continue reading to see more.

5. Ping Pong Ball

4. Gummy Bears

3. Swimming Pool

2. Fire

1. Hand vs. Liquid Nitrogen