Multiple Choice Test: Benefits and Harms of Carbon Dioxide

Front

What is the primary industry responsible for the highest CO₂ emissions?

Back

Transportation is the primary industry contributing the most to CO₂ emissions.

Front

What human activity significantly increases atmospheric carbon dioxide levels?

Back

Burning fossil fuels is a major human activity that increases atmospheric carbon dioxide.

Front

How does carbon dioxide benefit plant life?

Back

Carbon dioxide is used during photosynthesis to make food for plants.

Front

What is a beneficial use of carbon dioxide?

Back

Using carbon dioxide in fire extinguishers is a beneficial application.

Front

What is the process called when carbon dioxide traps heat in Earth's atmosphere?

Back

This process is known as the greenhouse effect.

Front

Define the greenhouse effect.

Back

The greenhouse effect is the warming of Earth's surface due to the trapping of heat by greenhouse gases like carbon dioxide.

Front

What role does photosynthesis play in relation to carbon dioxide?

Back

Photosynthesis uses carbon dioxide to produce glucose and oxygen, essential for plant growth.

Front

List one negative impact of increased carbon dioxide levels in the atmosphere.

Back

Increased carbon dioxide levels can lead to climate change and global warming.

Front

What is the carbon cycle?

Back

The carbon cycle is the process by which carbon is exchanged between the atmosphere, land, water, and living organisms.

Front

How do fossil fuels contribute to carbon dioxide emissions?

Back

Fossil fuels release carbon dioxide when burned for energy, contributing to greenhouse gas emissions.