What is the speed of light in a vacuum (approximately)?

Which of these forces is considered a fundamental force of nature?

What phenomenon explains why a straw appears bent when placed in a glass of water?

What is the SI unit of electric current?

Which physicist is famous for his theory of general relativity?

What is the name given to the property of a body to resist changes in its state of motion?

Which of the following is a vector quantity?

What is the name for energy stored in an object due to its height above the ground?

What is the process by which a solid changes directly into a gas, without passing through the liquid phase?

Which of the following particles is not found within the nucleus of an atom?