Help me out please. It’d be greatly appreciated

Using software, a simulation of a javelin being thrown both on earth and on the moon is created. in both cases, the velocity and angle of projection are kept the same. on earth, the javelin covers a distance y. what distance would it cover on the moon? (the moon’s gravity is about 1/6th that of earth.) a. 6y b. 6/y c. y/6 d. (y+6)2

What is created when solids, liquids, an gases mix with one another

Which is the correct symbol for an isotope of iodine with 53 protons and 78 neutrons?