TED Talk Underwater Astonishments Quiz

This is a short quiz based on David Gallo’s TED Talk: Underwater Astonishments. Good luck!

1. This adjective means that something is completely black and there is no light:

_________-black

 
 
 
 

Question 1 of 5

2. Insects like fireflies and some fish have bioluminescence (they give off or emit light). in the video, David Gallo says this helps these insects and fish to: (check ALL the correct answers)

 
 
 
 

Question 2 of 5

3. True or false. Some fish can use colors to hypnotize other fish with their colorful patterns.

 
 

Question 3 of 5

4. David Gallo talked about the octopus that could blend into the background. What does this mean?

 
 
 
 

Question 4 of 5

5. In card games, like poker, players often bluff when the are playing the game. Bluffing in pokers means that you try to pretend that you have a better set of cards in your hand that you actually have.

 
 

Question 5 of 5