Topic Details (Notes format)

Which chemical element has the symbol O?

Which element has the chemical symbol "Hs"?

Who discovered the structure of penicillin?

Which element has the chemical symbol "Pu"?

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

Which element has the chemical symbol "Cu"?

Which mammal has the largest brain relative to body size, known for high intelligence among invertebrates?

Who discovered hassium?

Which planet is called Earth’s ‘twin’ due to its similar size and mass?

Which type of rock is formed by layers of sediment compacted over time?