Study

E2K Day 3 Octopus

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  • Name two sea creatures octopuses like to eat.
    Crabs, shrimp, or lobsters
  • True or False: All octopuses live deep in the ocean.
    False
  • What kind of animal is related to the octopus?
    the squid
  • A muscular tube that octopuses use to blast water and help them move.
    siphon
  • Name one color an octopus can turn into.
    Gray, brown, pink, blue, or green
  • To hide by matching the color or texture of surroundings.
    camouflage
  • What time of day do deep-ocean octopuses come up to feed?
    At dawn and dusk
  • How do humans cause problems for octopuses?
    Through overfishing, pollution, and habitat destruction
  • What do octopuses shoot out to escape danger?
    Ink
  • What do octopuses use to pull prey into their mouths?
    Suctions on their arms
  • What do some octopuses use to close the entrance to their home?
    A rock “door”
  • What does “pelagic” mean?
    Living near the water’s surface
  • Why is camouflage important for an octopus?
    It helps them hide from predators and surprise prey.
  • True or False: Octopuses have bones in their arms.
    False
  • How many arms does an octopus have?
    8
  • True or False: A siphon helps the octopus move.
    True
  • What do octopuses build from rocks to live in?
    Dens
  • What are some predators of the octopus?
    Seals, whales, and large fish
  • What do octopuses use to swim backward?
    A siphon
  • Imagine you are an octopus. What would you do if a shark started chasing you?
    Accept creative answers: shoot ink, camouflage, swim away
  • What is the octopus's body shape described as?
    Rounded
  • Living or occurring in the open sea (near the surface), away from the sea floor.
    pelagic
  • True or False: Octopuses can change color only to hide.
    False (they also use color to communicate)