Which is the most electronegative element?
nitrogen
fluorine
sodium
cesium
hydrogen

If forces acting on an object are unbalanced, which factors may result fron an unbalanced force? check all that apply

Moon effect. some people believe that the moon controls their activities. if the moon moves from being directly on the opposite side of earth from you to being directly overhead, by what percentage does (a) the moon's gravitational pull on you increase and (b) your weight (as measured on a scale) decrease? assume that the earth–moon (center-to-center) distance is 3.82 × 10^8 m, earth's radius is 6.37 × 10^6 m, moon's mass is 7.36 × 10^22 kg, and earth's mass is 5.98 × 10^24 kg.

An inclined plane wrapped around a metal shaft is a a. lever b. screw c. pulley d. wedge