Climate Change and Geoengineering Quiz

What is the primary goal of the giant vacuums mentioned in the net zero future?

• To clean up ocean pollution

• To remove toxic greenhouse gases from the air

• To generate renewable energy

• To increase agricultural productivity

Which of the following is NOT mentioned as an impact of climate change?

• Droughts

• More hurricanes

• Record high temperatures

• Increased snowfall

What analogy is used to explain the concept of net zero emissions?

• A car engine

• A wind turbine

• A greenhouse

• A bathtub

Which natural process is described as a carbon sink due to its ability to absorb atmospheric carbon dioxide?

• Forests

• Deserts

• Mountains

• Urban areas

What is the purpose of ocean fertilization?

• To clean oil spills

• To reduce ocean acidity

• To stimulate phytoplankton growth

• To increase fish population

What is the main concern about relying on technological solutions like direct air capture?

• They are too expensive

• They might distract from reducing emissions

• They are not effective

• They are harmful to wildlife

What is geoengineering primarily concerned with?

• Small-scale environmental changes

• Developing new energy sources

• Large-scale intervention in the Earth's climate system

• Improving agricultural techniques

Which of the following is NOT a geoengineering technique mentioned in the transcript?

• Blasting chemicals into the air

• Reflecting sunlight back into space

• Planting more trees

• Building underwater walls

What is a major ethical concern regarding geoengineering projects?

• They are too cheap to implement

• They might be controlled by fossil fuel companies

• They have immediate positive effects

• They are universally accepted

What is the suggested approach to deploying carbon dioxide removal initiatives?

• Focusing only on technological solutions

• A case-by-case approach

• A one-size-fits-all approach

• Ignoring local populations