Topic Details (Notes format)

What is the approximate age of the Earth?

Which vitamin is responsible for blood clotting?

Which planet has the strongest gravitational force?

What is the smallest unit of life?

Which scientist is known for the laws of motion?

Which gas is used in the process of welding?

Which planet is known as the "Red Planet"?

What type of energy is stored in a stretched rubber band?

What is the pH of pure water at 25°C?

Which element has the highest electrical conductivity?