Oxygen exists as a diatomic molecule, O2.
What law of physics describes the relationship between an object's mass, gravitational force, and its acceleration?
What is the main function of the circulatory system?
What is the term for a point in space where gravity is so strong that nothing, not even light, can escape?
What is the chemical symbol for sodium?
What is the term for a sudden and violent shaking of the ground caused by the movement of tectonic plates?
What is the chemical formula for acetic acid, the main component of vinegar?
What is the name of the bright, reddish star located in the constellation Orion and known as the "hunter's shoulder"?
Which part of the human digestive system is responsible for nutrient absorption?
What is the term for the process by which water returns to the Earth's surface from the atmosphere in the form of rain, snow, sleet, or hail?
Which planet is known as the "Red Planet"?