true
an air mass is sometimes thousands of of kilometers in diameter
False
false
No they about the same. The mass of a proton is 1.6726x10^-27kg or 1.0073U and the mass of a neutron is 1.6749x10^-27kg or 1.0087U.
Yes, deserts cover about 33 to 35 percent of the earth's land area.
15
In diameter it is 49,000 kilometers and in mass it is 102,000,000,000,000,000,000,000,000, kilograms.
The size of Jupiter is a diameter of 143,000 kilometers at its equator. Its mass is 318 times the Earth's mass.
Uranus has a diameter of 31,518 miles (50,724 kilometers). Its mass is 86.81E24 kilograms, which is 14.54 the Earth's mass.
Venus has almost the same mass and diameter as the earth.
500
The mass of Mercury is 3.3022 E23 kilograms, and its volume is 6.083 E10 cubic kilometers. It's average diameter is 4879 kilometers.
This question cannot be answered. A kilogram is a unit of mass, not distance and so cannot be used to measure a diameter. Mars has a mean diameter of about 6780 kilometers and a mass of 6.4*10^23 kilograms.
Venus has a diameter of 12103.6 km (7700 miles) only 5% smaller than Earth's diameter.
The moon is the fifth largest moon in the solar system. Its diameter is 3,475 kilometers and it has a mass of 7.3744 E22 kilograms.
The Sun diameter is 1,390,000 kilometers and it is the largest object in the solar system. Amazingly its mass corresponds to 99.8% of the total mass in the solar system.
The moon is the fifth largest moon in the solar system. Its diameter is 3,475 kilometers and it has a mass of 7.3744 E22 kilograms.
According to Wikipedia, "Sirius B has nearly the diameter of the Earth, 12,000 kilometers (7,500 miles), with a mass that is 98% of the Sun."