Salt (NaCl) is made of sodium, a gray metal, and chlorine, a yellow gas. What can you conclude about what happens to atoms when they form molecules?

True or false graphs must include scales that increase by the same amount

Assume this car is driven off a cliff . how many arrows of force need to be drawn in the free body diagram? assume no air resistance -five -one -three -four

Friction removes energy from objects in motion. which statement best describes how this works? a) friction transforms ke into thermal energy b) friction transfers thermal energy to ke c) friction transforms te into pe d) friction transforms pe into ke e) friction transfers ke into pe