What is the term for the energy possessed by a moving object?

Which of these is the SI unit of electric current?

What phenomenon causes the sky to appear blue?

Which force is responsible for holding the nucleus of an atom together?

What is the name given to the bending of light as it passes from one medium to another?

Which of the following is a vector quantity?

What is the name for the process by which a solid changes directly into a gas?

What principle states that energy cannot be created or destroyed, only transformed?

Which famous physicist developed the theory of general relativity?

What is the name for the smallest unit of electromagnetic radiation?