BECE The Environment and Sustainability 2

Question 1

Which of the following best describes the greenhouse effect?

Accepted Answer

Trapping of heat by atmospheric gases like CO2 and methane

Answer

The greenhouse effect occurs when atmospheric gases trap heat radiating from Earth's surface, warming the planet.

Question 2

What is deforestation primarily responsible for?

Accepted Answer

Loss of biodiversity and habitat destruction

Answer

Deforestation destroys habitats and reduces biodiversity while also releasing stored carbon into the atmosphere.

Question 3

Which renewable energy source harnesses the power of moving water?

Accepted Answer

Hydroelectric energy

Answer

Hydroelectric energy is generated by capturing the kinetic energy of flowing or falling water.

Question 4

What does the term 'carbon footprint' measure?

Accepted Answer

The total greenhouse gas emissions caused by an individual or activity

Answer

A carbon footprint measures the total greenhouse gases, especially CO2, released due to human activities.

Question 5

Which human activity is the leading cause of air pollution in urban areas?

Accepted Answer

Burning of fossil fuels in vehicles and industry

Answer

Burning fossil fuels in cars, trucks, and factories releases pollutants like nitrogen oxides and particulate matter into urban air.

(BECE) Basic Education Certificate Examination Practice Test