Earth Science Quiz

What fossil fuel originates from marine organisms and is often found alongside natural gas?

• Coal
• Peat
• Petroleum

• Anthracite

Which process primarily causes the transformation of organic matter into fossil fuels over millions of years?

• Combustion and erosion
• Compaction and exposure to air
• Heat and pressure

• Acidification and weathering

Which fossil fuel is considered the cleanest-burning type of coal?

• Bituminous
• Lignite
• Peat
• Anthracite

Which of the following is a precursor to coal and is partly decayed plant material?

• Natural Gas
• Amber
• Peat
• Oil Shale

Which fossil fuel is most commonly used in electricity generation in the Philippines?

• Oil
• Natural Gas
• Peat
• Coal

What makes fossil fuels non-renewable resources?

• They are man-made and artificial
• Their formation takes millions of years
• They can be recycled efficiently
• They are produced from inorganic materials

What is the primary chemical component of natural gas?

• Carbon monoxide
• Hydrogen
• Methane
• Sulfur dioxide

Which of the following best describes the environmental consequence of coal mining?

• Increases rainfall and plant diversity
• Encourages fish migration
• Destroys forests and pollutes waterways
• Emits pure oxygen

Which rank of coal is the lowest in carbon content and energy efficiency?

• Sub-bituminous
• Anthracite
• Bituminous
• Lignite

How does fossil fuel combustion contribute to climate change?

• By producing ammonia
• By releasing greenhouse gases like CO₂ and CH₄
• By filtering ozone
• By reducing surface temperature