U5-Quiz on Global Warming

What has contributed to the increase in greenhouse gases over the past 250 years?

• Natural disasters

• Human activities

• Animal migration

• Solar flares

Which gas has increased by 151 percent since the industrial revolution?

• Carbon dioxide

• Methane

• Ozone

• Nitrogen oxide

What is the primary source of carbon dioxide emissions?

• Deforestation

• Burning of fossil fuels

• Agricultural practices

• Waste management

According to the IPCC, which regions are likely to warm the most?

• Coastal regions

• Desert areas

• Tropical regions

• Mid-latitude to high-latitude regions

What is one potential consequence of global warming mentioned in the text?

• Increased snowfall

• Decreased sea levels

• More frequent hurricanes

• Colder winters

What percentage increase in carbon dioxide levels has been recorded since the industrial revolution?

• 31 percent

• 75 percent

• 10 percent

• 50 percent

What is a suggested action to mitigate global warming?

• Reduce emissions from factories

• Increase fossil fuel consumption

• Expand urban areas

• Ignore climate data

What is the effect of greenhouse gases on thermal radiation?

• They prevent thermal radiation from leaving Earth

• They enhance thermal radiation

• They have no effect

• They cool the atmosphere

What has been observed about the Earth's surface temperature over the last century?

• It has remained constant

• It has decreased

• It has risen dramatically

• It has fluctuated wildly

What is one of the main causes of methane production mentioned in the text?

• Burning of coal

• Natural gas extraction

• Ocean currents

• Landfill decomposition