What is the study of living organisms called?
Which planet is known as the Red Planet?
What is the basic unit of life?
What is the process by which plants convert sunlight into food?
What is the study of the Earth's physical structure and substance called?
Which gas makes up the majority of the Earth's atmosphere?
Which scientist first proposed the theory of general relativity?
What is the SI unit of electric current?
What is the study of the interactions between organisms and their environment called?
What is the smallest particle of an element that retains the chemical properties of that element?