
Exploring Ancient Life and Combating Ocean Acidification
Interactive Video
•
Biology, Chemistry, Science
•
9th - 12th Grade
•
Hard

Emma Peterson
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What recent discovery in Quebec excited the evolutionary biology community?
Remnants of ancient thermal vents with microfossils
New species of dinosaur fossils
A new type of plant fossil
Evidence of ancient human settlements
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What technique did researchers use to analyze the Greenland rocks?
X-ray diffraction
Carbon dating
Vibrational spectroscopy
Electron microscopy
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the significance of the Isua Greenstone Belt?
It contains some of the oldest rocks on Earth
It is the site of the oldest known human fossils
It is a major source of gold
It is a popular tourist destination
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of the bicarbonate buffer in the ocean?
To enhance marine biodiversity
To moderate pH levels
To reduce ocean temperature
To increase the salinity of the ocean
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main cause of ocean acidification?
Increased levels of atmospheric CO2
Overfishing
Decreased ocean salinity
Rising ocean temperatures
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary source of CO2 in the ocean?
Volcanic eruptions
Atmospheric CO2
Marine organisms
Underwater vents
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What enzyme did Caltech researchers use to speed up oceanic reactions?
Carbonic anhydrase
Amylase
Protease
Lipase
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