Topic Details (Notes format)

Which organ in the human body produces bile?

Which is the smallest bone in the human body?

Which law states that energy cannot be created or destroyed?

Which organ regulates blood sugar levels in the human body?

Which gas is used in fire extinguishers?

What is the approximate age of the Earth?

Which process separates light into its component colors?

Which gas is commonly used in balloons to make them float?

Which part of the cell contains the genetic material?

Which gas is used in the process of welding?