Climate Change

What is the role of carbon dioxide in the greenhouse effect?

• It helps plants grow by providing nutrients.

• It absorbs water from the atmosphere.

• It traps heat, warming the Earth.

• It cools the Earth by reflecting sunlight.

How did human activities start affecting the carbon cycle 200 years ago?

• By planting more trees.

• By using solar energy.

• By burning fossil fuels.

• By increasing ocean levels.

What happens when polar ice caps melt?

• More sunlight is reflected.

• Sea levels rise.

• The Earth becomes colder.

• The oceans freeze.

What is one effect of increased carbon dioxide in the atmosphere?

• Increased greenhouse effect.

• Decreased plant growth.

• More stable weather patterns.

• Lower sea levels.

Why is climate change a global issue?

• It only affects polar regions.

• It has no effect on human life.

• It impacts different places in different ways.

• It is only a concern for future generations.