
Ocean acidfication video
Interactive Video
•
Science
•
9th - 12th Grade
•
Easy
Elizabeth Hobson
Used 1+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What was identified as the primary cause of oyster larvae dying by the billions in hatcheries?
Lack of food
High water temperature
Corrosive seawater
Bacterial infection
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main cause of the ocean's increasing acidity?
Volcanic eruptions
Absorption of carbon dioxide from the atmosphere
Increased ocean temperatures
Runoff from agricultural lands
3.
MULTIPLE CHOICE QUESTION
30 sec • Ungraded
Are you enjoying the video lesson?
Yes
No
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does ocean acidification affect the shells of oysters, scallops, and other shellfish?
Makes them grow faster
Makes them thicker and stronger
Makes them thinner and more brittle
Changes their color
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What do scientific models predict about the prevalence of corrosive waters at the sea surface in the next 30 to 40 years?
They will become less common.
They will remain at current levels.
They will become corrosive 50-60% of the time.
They will only affect deep ocean areas.
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