How is firing photons at the surface of a metal analogous to rolling different types of balls at a set of bowling pins? If possible discuss your answer with your classmates and teacher

Select the correct answer. which phrase correctly describes temperature? o a. average rotational kinetic energy of the particles in an object o b. average energy of the particles in an object c. average translational kinetic energy of the particles in an object od. all energy possessed by the particles in an object

Which of the following signs of a chemical reaction are observed in the reaction of potassium with water? precipitate formed temperature change smell produced gas produced color change

What is the subscript for oxygen in its molecular formula