Global Warming Quiz

What is global warming?

• The cooling of the earth's atmosphere

• The increase in the earth's temperature due to gases in the atmosphere

• The increase in the number of polar ice caps

• The decrease in sea levels

Which gases are mainly responsible for global warming?

• Oxygen and nitrogen

• Greenhouse gases produced by human activities

• Hydrogen and helium

• Carbon monoxide from plants

How do fossil fuels contribute to global warming?

• They cool the earth's temperature

• They release carbon dioxide into the atmosphere

• They absorb sunlight and reflect it

• They reduce the amount of oxygen in the air

What do greenhouse gases do in the atmosphere?

• They cool the earth

• They trap heat from the sun, preventing it from escaping into space

• They increase the amount of sunlight reaching the earth

• They create more clouds

What is the term used for the effect of greenhouse gases trapping heat in the atmosphere?

• The ice age effect

• The solar effect

• The greenhouse effect

• The ozone effect

How does global warming affect sea levels?

• Sea levels decrease as temperatures rise

• Sea levels remain unchanged

• Sea levels rise due to the melting of polar ice caps

• Sea levels are not affected by global warming

What happens to polar ice caps as global temperatures rise?

• They become thicker

• They melt faster

• They stay the same

• They freeze and expand

What is one consequence of higher sea levels due to global warming?

• Increased number of trees

• Flooding

• Decreased rainfall

• More sunlight reaching the earth

What is the impact of global warming on the environment and people?

• It has no impact

• Its negative impact becomes more serious each year

• It makes the earth cooler

• It helps increase food production

Who are the speakers in the conversation?

• Mr. Quang, Mai, and Nam

• Mr. Quang and Mai

• Mai and the class

• Mr. Quang and the class