Topic Details (Notes format)

In which layer of Earth’s atmosphere do commercial airplanes typically fly?

Which chess piece can move in an L-shape?

Which Roman city was buried by the eruption of Mount Vesuvius in AD 79?

Which chemical element is a diamond primarily composed of?

Which subatomic particles are found in the nucleus with protons, having no charge?

Which element has the chemical symbol "Re"?

Which subatomic particle discovered by J.J. Thomson carries a negative charge?

In biology, which term describes organisms that make their own food via photosynthesis?

Which organ in the body filters waste from the blood to produce urine?

What is the world’s largest coral reef system?