6. use alpha, beta and gamma particles to balance the following nuclear equations.

be + 1h → şli +
_ + {h — ni + he
(be + 4 .li
232 pu → he +

Which statement describes how phase changes can be diagrammed as a substance is heated? the phase is on the y-axis and the temperature is on the x-axis. the temperature is on the y-axis and the phase is on the x-axis. the time is on the y-axis and the temperature is on the x-axis. the temperature is on the y-axis and the time is on the x-axis.

Identify the electromagnets with poles that are reversed from the electromagnet shown above

Athe top of a hill, an athlete on a skateboard has x joules of mechanical energy. how much mechanical energy will she have at the bottom of the hill? ignore the effects of friction.