Create a model of the atoms of a substance moving through the solid, liquid, and gas states.

What are transitions between a liquid and gas called? identify which way they are transitioning

In which block of the periodic table is uranium (u) found? s blockd blockp blockf block

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.