CRF.F Quiz

To take the quiz, click on the best answer for each question. You’ll need to finish the quiz with at least an 80% score to move on to Play a Game (which is optional), or to mark the Quiz complete and move on to the next Lesson.

Once you’ve passed the quiz, you can choose the button to play a game, or mark this page complete and go back to the Lesson to find the link to the next material. Don’t worry if you don’t pass the first time – you can take the quiz over again, and you can go back to the Lesson to re-read or double check anything you aren’t sure of before you do.

CRF.F Quiz
What does congregate mean? *
Which of these organisms are predators of coral? *
Lots of marine organisms live around coral reefs, from tiny bacteria to zooxanthellae to crabs and bull sharks and all manner of creatures feeding off each other, sheltering and protecting each other. What is the word that describes this relationship? *
What kinds of animals do NOT feed on coral? *
Where are coral found? *
Some corals form in very deep, dark places but they don’t usually form reefs under these extreme conditions. Why not? *
What kind of coral do NOT live in deep, cold water? *
Why don’t deep water corals form reefs? *
What is an antonym for thrive? *
Where is the world’s largest known deep-water coral reef complex? *