Understanding Heat and Climate Challenges

What was significant about the year 2020 in terms of temperature records?

• It was the coldest year on record.

• It was the hottest year since record-keeping began.

• It had the most rainfall in a century.

• It was the year with the least amount of sunshine.

What is mean radiant temperature?

• The temperature measured by a standard thermometer.

• The average temperature of the air in a city.

• The total radiation hitting your body from all sides.

• The temperature of the ground surface.

What can happen to the human body during prolonged heat exposure?

• It becomes more resistant to heat.

• It can become dehydrated and lose the ability to sweat.

• It becomes immune to heat-related illnesses.

• It cools down naturally without any intervention.

Which factor is NOT a contributor to the Urban Heat Island Effect?

• Use of natural materials like soil and grass.

• Materials like asphalt absorbing and releasing heat.

• Machines emitting heat into the environment.

• Geometry of buildings trapping heat.

What is a potential consequence of a large-scale blackout during extreme heat?

• Increased rainfall.

• Excess mortality due to heat.

• Decrease in temperature.

• Improved air quality.

What is one simple solution to reduce heat absorption in cities?

• Using more asphalt in construction.

• Increasing the number of cars on the road.

• Building taller skyscrapers.

• Increasing shade and using cool pavements.

Why are wealthier neighborhoods generally cooler than poorer ones?

• They have more vegetation and irrigated lawns.

• They are located at higher altitudes.

• They have more air conditioning units.

• They are closer to water bodies.

What is the impact of painting roofs white in urban areas?

• It has no impact on temperature.

• It absorbs more heat.

• It reflects light and keeps buildings cooler.

• It increases the temperature inside buildings.

What is a key recommendation for staying safe during extreme heat?

• Exercise outdoors during peak heat.

• Avoid drinking water.

• Stay hydrated and seek shade.

• Wear heavy clothing.

What should you do if you notice signs of heat exhaustion in someone?

• Ignore it and continue with your activities.

• Move them to a hotter environment.

• Encourage them to drink alcohol.

• Seek medical attention and help them cool down.