• Science Facts

  • Scientific Abbreviations
  • Scientific Inventions
  • Physical Quantities/Units
  • Scientific Instruments and their Uses
  • Difference b/w Scientific Terms
  • Solar System
  • Environmental Science
  • Food Science
  • Information Technology
  • Everyday Science: Key Facts

Science Facts

Everyday Science (or general Science) Key Facts.

• The temperature at which all of solid becomes a liquid is called its melting point.

• The temperature at which all of a liquid becomes a gas is called its boiling point.

• Only 2% of the world's water is in the form of ice.

• The heavies solid is the element osmium.

• The lightest gas is hydrogen. About 99.99% of the volume of hydrogen gas is empty space.

• The average adult has a blood volume of about 5 liters.

• Each day human body breathe in 15000 to 20000 liters of air.

• The average human body contains about 250g of sodium chloride.

• The most abundant element in the universe is hydrogen.

• The most abundant element in the earth's crust is oxygen.

• The second most abundant element in the earth's crust is silicon.

• The deepest place on Earth is Mariana Trench.

• Bond making is Exothermic Reaction, and Bond breaking is Endothermic Reaction.