Science Facts

    Random Science Facts

    There are 113 Science Facts!

    The Earth's atmosphere weighs about 5.5 quadrillion tons.
    108
    The earth is approx. 6,588,000,000,000,000,000 tons.
    175
    When you walk down a steep hill, the pressure on your knees is equal to three times your body weight.
    199
    Approximately 70 percent of the earth is covered by water. Only 1 percent of this water is drinkable.
    65
    Stannous fluoride, which is the cavity fighter found in toothpaste is made from recycled tin.
    65