[Trial 2] Green

What is the average age of sea turtles?

• 10 - 20 years

• 50 - 70 years

• 70 - 90 years

• More than 100 years

What is the fuel source that does not pollute the environment?

• Petroleum (Xăng, dầu)

• Coal

• H2

• Gas

What triggers the problem of air pollution?

• Emissions

• Industrial waste

• Global Warming

• Using microbial fertilizers in agriculture

What is World Environment Day?7

• 5th June

• 5th July

• 9th May

• 7th July

Which of the following is not a natural resource?

• Forest

• Coral

• Whales

• HCl is prepared in the laboratory.

Man-made pollution is caused by

• Volcano eruption

• Waste separation

• Transportation activities

• Flood

What are the role of the environment and natural resources?

• Creating a material basis for economic and cultural development.

• Create for people a means of living

• Create for people to develop intellectually, morally and spiritually.

• Both of them

why do crocodiles often open their mouth when lying on the ground?

• Lure the prey (dẫn dụ con mồi)

• Provocative (Khiêu khích tấn công)

• Cools the body

• Clean teeth

What are the signs that the sea is polluted?

• Red Tide (Thủy triều đỏ)

• Blue sea

• The number of tourists decreases

• All answers are wrong

What are the two natural heritages of Vietnam recognized by UNESCO?

• Nam Cat Tien National Park, Ha Long Bay

• Phong Nha-Ke Bang National Park, Ha Long Bay

• Hang Son Doong, U Minh Thuong Forest

• Hang Son Doong, Phong Nha-Ke Bang National Park