
Ecostudent Challenge 100 Question Flashcard
Flashcard
•
Science
•
4th Grade
•
Practice Problem
•
Easy
Standards-aligned
David McCutcheon
Used 1+ times
FREE Resource
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50 questions
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1.
FLASHCARD QUESTION
Front
When should you avoid swimming in the ocean?
Back
dawn, dusk, or at night as this is when sharks are most likely to feed
2.
FLASHCARD QUESTION
Front
Why should you leave shiny jewelry at home?
Back
sharks may mistake it for the flash of a fish’s scales
3.
FLASHCARD QUESTION
Front
Great white sharks can detect a single drop of blood in how many gallons of water?
Back
25 gallons
4.
FLASHCARD QUESTION
Front
Giant manta rays have a wingspan of more than how many feet?
Back
20 feet
5.
FLASHCARD QUESTION
Front
True or False- Manta rays are harmless to humans?
Back
True- unlike stingrays, manta rays don’t have barbs or stingers at the end of their tails, rendering them harmless to swimmers and divers.
6.
FLASHCARD QUESTION
Front
True or False: Manta rays have the largest brains of any species of fish. They can recognize their own reflection, and show signs of self-awareness.
Back
True
7.
FLASHCARD QUESTION
Front
What are some areas of the world that manta rays have been found?
Back
Tropical, subtropical, temperate oceans, all across the globe!
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