When an object is falling, which type of energy does it continue to gain? A. Potential
B. Kinetic
C. Atomic
D. Sound

Classify each statement about effective nuclear charge, zeff, as true or false.

Which sentence best describes the formation of igneous rock? a- lava on the surface dries up and makes arock b_melted rocks cools and forms crystals c_rocks under tremendous heat and pressure d_magma is melted rock underground

Which best describes how johannes kepler developed his laws of planetary motion