Hard-Level Climate Engineering Assessment
A rigorous set of eight questions testing advanced concepts in engineered climate interventions.
Quiz Questions
Answer all questions below and test your knowledge.
- 1
Which method directly increases Earth’s albedo by injecting particles into the stratosphere?
- 2
What is the primary chemical form of carbon captured in direct air capture plants that use amine‑based sorbents?
- 3
Which of the following ocean fertilization techniques aims to stimulate phytoplankton growth by adding iron?
- 4
In the context of carbon dioxide removal, what does the acronym BECCS stand for?
- 5
Which climate engineering approach is classified as a negative emission technology rather than solar radiation management?
- 6
What is the estimated global cooling effect in watts per square meter of a 2 % increase in stratospheric aerosol optical depth?
- 7
Which legal instrument currently governs the prohibition of atmospheric geoengineering activities in the United Nations framework?
- 8
What is the main advantage of using ocean alkalinity enhancement over direct carbon dioxide injection?
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