PLEASE HELP THIS IS OVER DUE AND I NEED TO GET IT DONE IM REALLY BAD AT CHEMISTRY In which state of matter (Solid, liquid, or a gas) do atoms/particles move the fastest?

(apex) when a cup of water is dropped, as the cup falls, the water in the cup falls out true or false?

Schrodinger and heisenberg developed an alternate theory about atomic nature that contradicted some of bohr's model of the atom. how do changes resulting from new technology and evidence affect the reputation of the atomic theory?

How many miles of water are produced if 5.43 mol pbo2 are consumed