Topic Details (Notes format)

Who discovered radioactivity?

Which language family includes Spanish, French, Italian, Portuguese, and Romanian?

Which element has the chemical symbol "Cd"?

Which element has the chemical symbol "Li"?

Which Canadian territory is home to Yellowknife, known for the Northern Lights?

Which of the following is the smallest planet in our Solar System?

Who discovered smallpox vaccination?

Which female pharaoh of Egypt built a mortuary temple at Deir el-Bahri?

Which gas is essential for human respiration?

Which Greek scientist first calculated Earth’s circumference fairly accurately in the 3rd century BC?