Ocean Invertebrates: Sponges & Cnidarians


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What are invertebrates?

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1. Which of the following statements about sponges is NOT true?

2. When a sponge releases part of itself and that fragment of the sponge turns into a new sponge entirely, it is known as _____.

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About This Quiz & Worksheet

To pass this quiz and worksheet you must be familiar with the characteristics of ocean invertebrates. Specific areas of focus include dietary information and sizes of sponges and cnidarians.

Quiz & Worksheet Goals

You will be tested on the following:

  • Initial emergence of sponges
  • Feeding habits of sponges
  • Household use of a sponge
  • Length of the longest jellyfish

Skills Practiced

  • Information recall - access the knowledge you've gained regarding different ocean invertebrates
  • Reading comprehension - ensure that you draw the most important information from the lesson on ocean invertebrates
  • Knowledge application - use your knowledge to identify the length of the longest jellyfish

Additional Learning

Use the lesson titled Ocean Invertebrates: Sponges & Cnidarians to enhance your knowledge of organisms that live in oceans. The following objectives will be covered:

  • Define 'invertebrate'
  • Review the meaning of regeneration
  • Know the qualities of cnidarians