Can someone answer this

Describe the particles of all three phases of matter in the root beer float. (how are the particles arranged and moving? )

Write the symbol for every chemical element that has atomic number greater than 3 and atomic mass less than 12.0 u.

Why does the sun appear to be the brightest star in the sky? a- its apparent brightness is much greater than other stars. b- it burns more gas, making it brighter than any other star. c- it is the largest star in the galaxy, so it is the brightest star. d- its relative distance to earth is closer than the other stars.