Giant Pacific Octopus
Dwarf Seahorses
Crystal Jellyfish
Crabs
Challenge
100

Finish the statement: Octopuses have 8 .....

arms

100

What is the size of a Dwarf Seahorse in inches?

half an inch

100

Name 1 physical characteristics of a jellyfish.

Is made of water and jelly.

Has stinging tentacles.

Has a bell 3 in. across.

100

 Give 3 facts on the crab's physical characteristics.

Have exoskeleton

Eyes on stocks above head

2 claws

8 legs

hard shell

100

What do crabs and octopuses have in common?

Both have 8 limbs: arms and legs.

200

What is the octopuses' diet? Name 3.

Crabs, clams, scallops, oysters, mussels.

200

What do the seahorses eat? 

plankton

200

How can a jellyfish eat a prey that is half its size?

It can expand its mouth.

200

Fill in the blanks: "Crabs eat _____fish".

dead

200

What do octopuses and parrots have in common?

Both have beaks.

300

What is the Giant Pacific Octopus's habitat? 

Pacific Ocean coast- everywhere from Alaska to CA. They live in caves.

300

What is the seahorses' habitat? Name 2.

warm water

shallow water

along the coast

sunlight zone

in coral reefs

300

Finish the statement: "Jellyfish float on.......".

Currents

300

What do you call animals that eat dead prey?

scavengers

300

Name one sea animal that's a mammal?

Give one fact about mammals.

Dolphins

Otters

Whales

Seals

Give live birth/Breath air/ Feed babies milk/Have fur

400

What does an octopus do when it's scared? Why?

Shoots black ink.

To confuse the predator and get time to escape.

400

Seahorses have bumps on their bodies. What category does this information belong to: Diet, Habitat or Physical Characteristics?

Physical Characteristics

400

How do Jellyfish catch their prey?

With their stinging tentacles.

400

 Finish the sentence: " Crabs walk ....".

sideways

400

What is one word for these : clams, mussels, oysters, scallops?

shellfish or mollusks or bivalves

500

What Phylum does the octopus belong to?

Phylum Mollusca  

500

Use the word "pouch/es" in a sentence about seahorses.

The Dwarf Seahorses carry their eggs in pouches on their bellies. 

500

Give 2 adjectives that describe jellyfish.

Bioluminous  

fierce

glowing

floating

stinging


500

Use these 2 words in a sentence: "molt, replace".

Crabs molt and replace their shell when they grow out of their old shell.

500

How are the people's and crabs' skeletons different?

People's skeleton is inside of their bodies, but crabs' - outside.