Blood clots are gel-like clumps of blood. They are beneficial when they form in response to an injury or a cut, plugging the injured blood vessel, which stops bleeding. Some blood clots form inside your veins without a good reason and don't dissolve naturally. These may require medical attention, especially if they are in your legs or are in more critical locations, such as your lungs and brain. A number of conditions can cause this type of blood clot. Causes.
The Earthâs mass is 5.9736 x 10 24 kg. Thatâs a big number, so letâs write it out in full: 5,973,600,000,000,000,000,000,000 kg. You could also say the Earthâs mass is 5.9 sextillion tonnes. Phew, thatâs a lot of mass.
Mass is often specified in smaller units than the kilogram, by changing the power-of-10 prefix multiplier. A mass of one gram (1 g) is 10 -3 kg.A mass of one milligram (1 mg) is 10 -6 kg, or 10 -3 g. A mass of one microgram (1 Âµg) is 10 -9 kg, or 10 -6 g.t is defined as the mass of a particular international prototype made of platinum-iridium and kept at the International Bureau of Weights and Measures. It was originally defined as the mass of one liter (10 -3 cubic meter) of pure water.