Global Warming Quiz

What is the primary cause of global warming?

• Burning of fossil fuels

• Deforestation

• Solar flares

• Volcanic eruptions

Answer explanation

The primary cause of global warming is the burning of fossil fuels, which releases greenhouse gases into the atmosphere, trapping heat and leading to a rise in global temperatures.

Which of the following gases is NOT a greenhouse gas?

• Methane

• Oxygen

• Carbon dioxide

• Nitrous oxide

Answer explanation

The correct choice is Oxygen because it is not a greenhouse gas, unlike Methane, Carbon dioxide, and Nitrous oxide.

What is the main effect of the greenhouse effect in Earth's atmosphere?

• Trapping heat

• Reflecting heat

• Absorbing heat

• Blocking sunlight

Answer explanation

The main effect of the greenhouse effect in Earth's atmosphere is trapping heat, which leads to an increase in temperature.

What is the long-term increase in Earth's average surface temperature due to human activities called?

• Greenhouse effect

• Global warming

• Climate change

• Global cooling

Answer explanation

Global warming is the long-term increase in Earth's average surface temperature due to human activities, specifically the release of greenhouse gases into the atmosphere.

Which of the following is a fossil fuel?

• Coal

• Solar power

• Hydrogen

• Wind energy

Answer explanation

Coal is a fossil fuel because it is formed from the remains of plants that lived millions of years ago. Solar power, hydrogen, and wind energy are not fossil fuels.

What is the main cause of sea level rise as a result of climate change?

• Industrial pollution

• Deforestation

• Melting ice sheets and glaciers

• Volcanic activity

Answer explanation

Melting ice sheets and glaciers are the main cause of sea level rise as a result of climate change.

Which greenhouse gas is known as laughing gas or happy gas?

• Water vapor

• Nitrous oxide

• Methane

• Carbon dioxide

Answer explanation

Nitrous oxide is known as laughing gas or happy gas, making it the correct choice in this question.

What is the primary greenhouse gas responsible for global warming?

• Carbon dioxide

• Methane

• Nitrous oxide

• Oxygen

How does deforestation contribute to climate change?

• Increases oxygen levels

• Reduces greenhouse gas emissions

• Destroys habitats

• Decreases carbon dioxide levels

Which human activity is a major source of methane emissions?

• Driving cars

• Using plastic bags

• Raising livestock

• Planting trees