What is the main gas responsible for global warming?
Carbon dioxide (CO₂)
15
What do we call the warming of the Earth’s atmosphere?
Global warming
20
True or false: Global warming causes acid rain.
False
20
True or False: The greenhouse effect is an entirely negative phenomenon that only appears when there is human intervention?
False
15
True or False: Sea level rise recorded in the Ho Chi Minh City and Mekong Delta region is often faster than the global average due to the phenomenon of land subsidence ( land sinking)
True
20
True or False: Global warming only increase the risk of droughts and desertification but does not increase the intensity of heavy rainfall and flooding.
False
20
Replacing traditional energy sources with solar, wind are tidal power is known as using_________ energy.
Renewable
20
List the impacts of sea-level rise in Vietnam. (Discuss at least 3 points)
• Flooding of coastal areas •Saltwater intrusion in rivers and soil •Loss of agricultural land
20
List the impacts of climate change on human health in Vietnam. (Discuss at least 3 impacts )
• Heatstroke and heat-related illnesses • Spread of vector-borne diseases (dengue, malaria) • Respiratory problems due to air pollution
20
What are the most noticeable signs of climate change in Vietnam in recent years? (At least 2 signs)
• Rising temperatures and more frequent extreme weather events such as storms, droughts, and heavy rain. • Sea-level rise and saltwater intrusion in the Mekong
20
How can young people in Vietnam contribute to addressing climate change? (At least 2 solutions)
• Actively participate in green activities such as tree planting, waste cleaning, and recycling. • Raise awareness and educate the community about environmental
20
What changes in weather and the environment indicate that Ho Chi Minh City is affected by climate change? (At least points)
• Rising average temperatures and more frequent heatwaves. • Extreme rainfall and more frequent urban flooding. • Higher tides affecting riverside and coastal a
20
Main causes of flooding in Ho Chi Minh City due to climate change (At least 3 points)
• Extreme rainfall and high tides • Low-lying land and land subsidence • Poor drainage and rapid urbanization
20
Climate change causes heavy rainstorms, leading to flooding in Ho Chi Minh City. One of the areas that frequently experiences flooding is
•Thu Duc, Binh Tan, Phu Nhuan, Nha Be
20
How will sea level in Ho Chi Minh change by 2050
Increase by 30 centimeters
25
Name the economic sectors in Vietnam most vulnerable to climate change
agriculture, aquaculture, coastal tourism, and forestry