Topic Details (Notes format)

What is the main cause of ocean tides on Earth?

Which element has the chemical symbol "Po"?

Which element has the chemical symbol "In"?

Which element has the chemical symbol "N"?

Which empire built the city of Vijayanagara (Hampi) in southern India?

Which visual phenomenon occurs when air near the ground is hotter than air above, bending light to create illusions of water?

Who discovered roentgenium?

Which is the smallest national capital city in the world by population?

Who discovered quarks?

Which fiber crop is known for making linen from its stalks?