Complete the worksheet using the correct comparative or superlative. 1 Saturn is --------than Earth but Jupiter is -----(a.big b.bigger c.biggest) 2 Mercury is the ----------planet in the Solar System.(a. small b. smaller c. smallest) 3 Mercury is the ----------planet in the Solar System .(a. hot b. hotter c.hottest) 4 Mars is --------to Earth than Uranus .(a.close b. closer c. closest) 5 The moon is --------but the sun is -------(a. bright b. brighter c. brightest) 6 Venus is --------from Earth but Neptune is --------( a.far b. farther c. farthest) 7 N eptune is ------- but Uranus is --------(a. cold b. colder c. coldest)