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20
×
Match each section of the passage to its purpose: Paragraphs A-B
d - to explain what blue holes are and how they are formed
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Check
Okay!
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15
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Match each section of the passage to its purpose: Paragraph C
c- to describe the structure of a blue hole
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Okay!
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15
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Match each section of the passage to its purpose: Paragraph D
b - to show why blue hole exploration is challenging
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Okay!
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15
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What is the underneath layer of an inlandโs blue hole?
salt water
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thief
Give points!
5
10
15
20
25
×
star
Double points!
Okay!
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rocket
Go to first place!
Okay!
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thief
Give points!
5
10
15
20
25
15
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What donโt bacteria living in blue holes need to survive?
oxygen
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15
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How deep is Deanโs Blue Hole in the world?
(over) 200 meters
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Okay!
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lifesaver
Give 25 points!
Oops!
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rocket
Go to first place!
Okay!
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gift
Win 5 points!
Okay!
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banana
Go to last place!
Oops!
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lifesaver
Give 20 points!
Oops!
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magnet
Take 20 points!
Okay!
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gift
Win 20 points!
Okay!
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lifesaver
Give 25 points!
Oops!
20
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Match each section of the passage to its purpose: Paragraphs E-G
a - to explain the importance of studying blue holes
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Check
Okay!
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lifesaver
Give 10 points!
Oops!
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seesaw
Swap points!
Okay!
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shark
Other team loses 5 points!
Okay!
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lifesaver
Give 20 points!
Oops!
15
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Which part of human or animals from a long time ago can be found in blue holes?
bones
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15
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The gas near the top of the blue hole is _______, and breathing in too much of it can sometimes lead to ______.
poisonous - death
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20
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At the top of the blue hole is a layer of ___ water, while below it is a layer of ____ water. The top layer blocks _____ from entering the blue hole.
fresh - salt - oxygen
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15
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What helps divers not get lost when swimming in blue holes?
a guideline
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15
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______ live in between the top and bottom layers.
Bacteria / Brightly colored bacteria
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Okay!
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