Cacl3o4+ 9fe+4al2o3 balanced

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

Neils bohr believed that electrons orbited the nucleus in different energy levels, based on strong support from

Two metal blocks that have slightly different temperatures are placed next to one another. after five minutes, they both have lower but equal temperatures. according to the law of conservation of energy, what  most likelyhappened? energy was created inside the blocks.energy was destroyed inside the blocks.energy was absorbed into the blocks from outside the system.energy was transferred from the warmer block to the cooler block.