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Exploring the Great Blue Hole

Authored by Nicole Pillay

Mathematics

1st - 5th Grade

Used 1+ times

Exploring the Great Blue Hole
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What geological process most likely created the Great Blue Hole?

Volcanic eruption

Meteor impact

Ice Age sea level changes

Underwater earthquake

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

At what depth did marine life begin to disappear during the submarine expedition?

30 meters

60 meters

90 meters

120 meters

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The toxic layer of hydrogen sulfide in the Blue Hole acts like a:

Protective shield

Floating blanket

Oxygen generator

Marine ecosystem barrier

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What evidence suggested the Blue Hole was once a dry cave?

Presence of fish fossils

Underwater rock formations

Small stalactites

Coral remnants

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How long ago did scientists estimate the Blue Hole formed?

5,000 years ago

10,000 years ago

14,000 years ago

20,000 years ago

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What unexpected human-made item did researchers find at the bottom?

An anchor

A Coke bottle

A shipwreck

An old diving suit

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The silt layers at the bottom of the Blue Hole can help scientists understand:

Future weather patterns

Ancient marine life

Hurricane and storm cycles

Underwater volcanic activity

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