With adjectival and noun clause practice,.

n for noun clause, a for adjectival clause. check my answers.
the parentheses are the underlined part of the questions.

(what most people associate with saturn) ar the rings around the planet.
n

our science teacher, mrs jeffries, told us (that mercurs is the planet closest to the sun.)
a

the planet (that is the farthest from the sun) is neptune.
n

a thick dictionary with diagrams and charts is (what me the most.)
n
although the shun shone brightly, the weather forecasters maintained (that the weekend would be rainy.)
s
the asronauts landed on the moon, (where they collected many important specimens.)
n
2001: a space odyssey is a compelling movie (everyone should watch)
s