What surprising phenomenon can occur on some frozen lakes due to microbial activity?

Frozen Lakes and Methane Emissions

Interactive Video
•
Biology, Science
•
7th - 12th Grade
•
Easy

Mia Campbell
Used 1+ times
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
They can catch fire.
They can produce music.
They can emit a sweet fragrance.
They can change color.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of microorganism is primarily responsible for producing methane in frozen lakes?
Methanogens
Fungi
Viruses
Bacteria
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why do some scientists intentionally set fire to pockets of lake ice?
To create warmth during research
To test for methane emissions
To clear the ice for fishing
To attract wildlife
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What makes conducting research on frozen lakes particularly challenging?
The presence of dangerous wildlife
The lack of scientific interest
The unpredictable weather and extreme cold
The high cost of equipment
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does climate change affect the freezing of lakes?
Lakes freeze more quickly
Lakes freeze for longer periods
Lakes freeze less completely and for shorter times
Lakes do not freeze at all
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a positive feedback loop in the context of climate change?
A cycle that cools the Earth
A cycle that has no impact on climate
A cycle that amplifies warming effects
A cycle that reduces global warming
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it important to study methane emissions from frozen lakes?
To enhance tourism in cold regions
To develop new recreational activities
To understand and mitigate climate change effects
To improve fishing techniques
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