Topic Details (Notes format)

What is the approximate age of the Earth?

What is the term for an organism that can make its own food?

Which disease is caused by the deficiency of vitamin C?

What is the boiling point of water at standard atmospheric pressure?

What is the atomic number of hydrogen?

What is the primary component of the Sun?

Which element is the most abundant in the Earth’s crust?

What is the main function of the ozone layer?

Which process converts glucose into energy in the human body?

Which planet has the strongest gravitational force?