#1
Which renewable energy source is generated from the sun's radiation?
Solar energy
ExplanationSolar energy is harnessed from the sun's radiation.
#2
Which gas is primarily responsible for trapping heat in the Earth's atmosphere?
Carbon dioxide
ExplanationCarbon dioxide is the main greenhouse gas responsible for trapping heat.
#3
What is the term for the process of converting waste materials into reusable materials or resources?
Recycling
ExplanationRecycling is the process of converting waste materials into reusable materials or resources.
#4
Which of the following is not a type of renewable energy?
Nuclear energy
ExplanationNuclear energy is not a renewable energy source.
#5
What is the term for the energy generated from the heat stored beneath the Earth's surface?
Geothermal energy
ExplanationGeothermal energy is generated from the Earth's internal heat.
#6
What is the approximate average global temperature increase since the pre-industrial era?
1.5°C
ExplanationThe average global temperature has increased by approximately 1.5 degrees Celsius since the pre-industrial era.
#7
Which renewable energy source requires the least amount of land for power generation?
Solar energy
ExplanationSolar energy requires the least amount of land for power generation among renewable sources.
#8
Which of the following is a major greenhouse gas emitted from agricultural activities?
Nitrous oxide
ExplanationNitrous oxide is a significant greenhouse gas emitted from agricultural activities.
#9
What is the term for the process of capturing and storing carbon dioxide emissions from industrial sources?
Carbon sequestration
ExplanationCarbon sequestration is the process of capturing and storing carbon dioxide emissions from industrial sources.
#10
Which of the following is a consequence of ocean acidification?
Decreased shell formation in marine organisms
ExplanationOcean acidification leads to decreased shell formation in marine organisms.
#11
What is the term used to describe energy-efficient practices that involve the design and construction of buildings?
Green building
ExplanationGreen building refers to energy-efficient design and construction practices for buildings.
#12
Which country is the largest producer of wind energy in the world?
China
ExplanationChina is the largest producer of wind energy globally.
#13
Which of the following is a characteristic of a 'passive solar design'?
Maximizing natural lighting and heat from the sun
ExplanationPassive solar design involves maximizing natural lighting and heat from the sun.