Nitrogen makes up about 78% of the Earth's atmosphere. Liquid nitrogen is very cold, so it is often used to freeze food. The boiling point of nitrogen is −196 °C, so liquid nitrogen is very ...

Even though ice is at 0 °C, the molecules still vibrate. After freezing, the water molecules are further apart than they were as liquid water. As solid ice, the molecules are further apart, arranged ...

Nitrogen makes up about 78% of the Earth's atmosphere. Liquid nitrogen is very cold, so it is often used to freeze food. The boiling point of nitrogen is −196 °C, so liquid nitrogen is very ...

Student Senate approved a total of $1,690 to campus organizations in its Jan. 28 meeting. There were three separate ...

Researchers from Tokyo Metropolitan University have discovered a new superconducting material. They combined iron, nickel, ...