Environmental Benefits of Renewable Energy: Impact on Climate Change

Question 1

How does renewable energy contribute to mitigating climate change?

Accepted Answer

By displacing fossil fuel-based power generation

Answer

By absorbing carbon dioxide from the atmosphere

Answer

By reflecting sunlight back into space

Answer

By enhancing cloud formation

Question 2

Which of the following is a key characteristic of renewable energy sources?

Accepted Answer

Non-polluting during operation

Answer

Finite in quantity

Answer

Depleting over time

Answer

Highly susceptible to environmental conditions

Question 3

What is a primary advantage of solar photovoltaic (PV) systems?

Accepted Answer

High conversion efficiency of sunlight into electricity

Answer

Low installation and maintenance costs

Answer

Significant environmental impact during manufacturing

Answer

Limited lifespan and durability

Question 4

Which factors primarily influence the performance and efficiency of wind turbines?

Accepted Answer

Wind speed, blade design, and tower height

Answer

Access to sunlight, temperature, and humidity

Answer

Availability of biomass, moisture content, and combustion efficiency

Answer

Geothermal gradient, subsurface temperature, and fluid flow rate

Question 5

How does biomass energy contribute to waste reduction?

Accepted Answer

By converting organic waste into usable energy

Answer

By promoting sustainable forestry and agricultural practices

Answer

By eliminating the need for landfills and incineration

Answer

By reducing greenhouse gas emissions only

Question 6

Which type of renewable energy source is commonly known for its intermittent nature, meaning its availability can vary significantly?

Accepted Answer

Wind energy

Answer

Solar energy

Answer

Hydropower

Answer

Geothermal energy

Question 7

In the context of renewable energy integration into the grid, what is the primary role of energy storage technologies?

Accepted Answer

To mitigate fluctuations in renewable energy output, ensuring a reliable power supply

Answer

To reduce transmission losses by storing excess energy and releasing it when needed

Answer

To increase the overall power generation capacity of the grid

Answer

To enhance energy efficiency by reducing the need for peak power generation

Question 8

In the transportation sector, which of the following is an example of a renewable energy source that is being utilized?

Accepted Answer

Biofuels derived from plant materials

Answer

Hydropower used to generate electricity for electric vehicles

Answer

Geothermal energy used to heat vehicles

Answer

Nuclear energy used to power electric vehicles

Question 9

Which of the following is NOT an environmental benefit of renewable energy sources?

Accepted Answer

Increased waste generation

Answer

Reduced greenhouse gas emissions

Answer

Enhanced air quality

Answer

Conservation of natural resources

Question 10

Which renewable energy source generally has the lowest carbon footprint over its entire life cycle?

Accepted Answer

Solar energy

Answer

Wind energy

Answer

Hydropower

Answer

Biomass energy

Question 11

Which of the following is NOT considered a significant environmental benefit of renewable energy?

Accepted Answer

Increased water pollution

Answer

Reduced greenhouse gas emissions

Answer

Improved air quality

Answer

Reduced waste generation

Question 12

How does renewable energy contribute to mitigating climate change?

Accepted Answer

By replacing fossil fuels that emit greenhouse gases

Answer

By absorbing carbon dioxide from the atmosphere

Answer

By reducing deforestation

Answer

By promoting sustainable transportation

Question 13

What is a major challenge associated with the widespread adoption of renewable energy?

Accepted Answer

Intermittency and variability

Answer

High capital costs

Answer

Lack of infrastructure

Answer

Political resistance

Question 14

How does renewable energy contribute to reducing air pollution?

Accepted Answer

By replacing fossil fuels that emit air pollutants

Answer

By filtering pollutants from the air

Answer

By promoting electric transportation

Answer

By reducing waste incineration

Question 15

Which of the following greenhouse gases are NOT reduced by renewable energy sources?

Accepted Answer

Sulfur dioxide

Answer

Carbon dioxide

Answer

Methane

Answer

Nitrous oxide

Question 16

How does renewable energy contribute to air pollution reduction?

Accepted Answer

By displacing fossil fuels and reducing emissions

Answer

By creating new air pollution sources

Answer

By increasing energy consumption

Answer

By depleting natural resources

Question 17

How does renewable energy promote environmental sustainability?

Accepted Answer

By reducing reliance on non-renewable resources

Answer

By leading to deforestation and habitat loss

Answer

By increasing carbon footprint

Answer

By depleting natural resources

Question 18

How does renewable energy contribute to climate change mitigation?

Accepted Answer

By reducing greenhouse gas emissions

Answer

By increasing the use of fossil fuels

Answer

By depleting natural carbon sinks

Answer

By accelerating climate change

Question 19

Which of the following is NOT an advantage of using renewable energy sources?

Accepted Answer

Increased water consumption

Answer

Reduced greenhouse gas emissions

Answer

Improved air quality

Answer

Reduced waste generation

Question 20

How does renewable energy contribute to climate change mitigation?

Accepted Answer

By reducing the reliance on fossil fuels

Answer

By absorbing carbon dioxide from the atmosphere

Answer

By releasing oxygen into the atmosphere

Answer

By lowering global temperatures directly