Topic Details (Notes format)

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

Which is the smallest bone in the human body?

Which process separates light into its component colors?

Which part of the human eye is responsible for focusing light on the retina?

Which organ in the human body produces bile?

What is the SI unit of temperature?

Which metal is liquid at room temperature?

Which type of radiation has the shortest wavelength?

Which disease is caused by the deficiency of vitamin C?

What is the most common state of matter in the universe?