In this activity, you will express the mass of planets and moons in standard notation and scientific notation. Use the Internet to find the mass in kilograms of each celestial body listed. Express the mass of these planets and moons in both standard and scientific notation. If necessary, round the numbers so that the first factor goes only to the hundredths place.

Earth’s moon
Mercury
Venus
Jupiter
Saturn
Uranus
Neptune
Phobos
Ariel
Titan