Which law of thermodynamics states that heat energy always flows from areas of higher temperature to areas of lower temperature?

What is the product of the combustion of hydrocarbons in the presence of oxygen?

In the human respiratory system, where does gas exchange with the bloodstream occur?

Which color of light is refracted the most when passing through a prism?

Which of the following is a halogen?

Which of the following is an example of a convergent plate boundary?

What is the powerhouse of the cell, responsible for energy production?

What is the primary function of the adrenal glands?

What law of motion states that for every action, there is an equal and opposite reaction?

What is the SI unit of magnetic flux?