Topic Details (Notes format)

What is the chemical formula of methane?

Which process in plants is responsible for the loss of water vapor?

Which is the smallest bone in the human body?

Which disease is caused by a virus?

What is the unit of frequency?

What is the smallest unit of life?

What is the term for water changing from liquid to gas?

Which gas is known as "laughing gas"?

What is the primary component of the Sun?

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