1. the process of water vapor forming clouds a. evaporation b. collection c. precipation d. condensation 2. the process of water droplets forming and falling to the ground a. condensation b. precipitation c. evaporation d. percolation

1. condensation.  2. precipitation

When the ball is rising up, it gains kinetic energy. when the ball reaches the very top, it will have all potential energy, until it falls back down and gains it kinetic energy. finally when you catch the ball or it falls back down, it would have gained its potential energy back.