Topic Details (Notes format)

Which vitamin is responsible for blood clotting?

Which organ in the human body produces bile?

What is the main function of the ozone layer?

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

What is the atomic number of hydrogen?

What is the primary function of red blood cells (RBCs) in the human body?

Which of the following is a fundamental force in nature?

Which particle is responsible for the negative charge of an atom?

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

What is the unit of frequency?