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Front

What is the primary mechanism that powers a car's internal combustion engine?

Back

Mini-explosions

Front

What is a key feature of an internal combustion engine?

Back

It relies on continuous explosions to keep a car moving

Front

Which engine type is known for using a rotary motion instead of the conventional piston mechanism?

Back

Wankel rotary engine

Front

What does a heat engine convert into mechanical energy?

Back

Thermal energy

Front

Which type of fuel is considered a biofuel? Diesel, Hydrogen, Biodiesel, Hydrocarbons

Back

Biodiesel

Front

What distinguishes a diesel engine from a regular gasoline engine?

Back

Diesel engines rely on compression-ignition

Front

What is the primary reason electric cars disappeared for about a hundred years?

Back

They were overtaken by the popularity of gasoline-powered vehicles

Front

What is a characteristic of hydrogen as a fuel?

Back

It is renewable and clean

Front

What happens when dormant volcanoes reawaken?

Back

They erupt violently.

Front

Which volcanic event is known for its catastrophic eruption in 1815, leading to a "Year Without a Summer"?

Back

Tambora