Solar Geoengineering Quiz

What was the initial perception of solar geoengineering among atmospheric chemists?

• A fringe or whacky idea

• A well-established method

• An immediate necessity

• A promising solution

What is the main goal of solar geoengineering?

• To reduce global temperatures by reflecting sunlight

• To increase global temperatures

• To eliminate greenhouse gases

• To disperse particles into the troposphere

Who called for more research into solar geoengineering over a decade ago?

• Marie Curie

• Paul Crutzen

• Albert Einstein

• Isaac Newton

What natural event is used as a proxy for understanding solar geoengineering's potential?

• Hurricane Katrina

• Mount Pinatubo eruption

• Amazon rainforest fires

• Tsunami in Japan

What alternative particle is being investigated by Harvard to minimize risks to the ozone?

• Aluminum oxide

• Calcium carbonate

• Silicon dioxide

• Magnesium sulfate

What is the primary objective of the SCoPEx experiment?

• To disperse large amounts of aerosols globally

• To test the behavior of particles in the stratosphere

• To eliminate all greenhouse gases

• To increase atmospheric pressure

What is a major concern about the SCoPEx experiment?

• The lack of scientific interest

• The symbolism and potential for larger scale investigations

• Its immediate implementation worldwide

• Its large-scale environmental impact

What is the 'slippery slope' argument related to solar geoengineering?

• It leads to immediate climate solutions

• It is a myth with no scientific basis

• It distracts from emissions reduction

• It opens the door to larger scale investigations

What is the chemtrails conspiracy theory?

• A proven scientific fact

• A myth suggesting ongoing geoengineering

• A government-approved project

• A natural atmospheric phenomenon

What is the main risk of pursuing stratospheric geoengineering without strong emission actions?

• It will eliminate all greenhouse gases

• It creates a false sense of security

• It will immediately solve climate change

• It will increase global temperatures