The model of the atom has changed as scientists have gathered new evidence. Four models of the atom are shown below, but one important model is missing. Which atomic model is missing from this set?

Bohr’s model
Dalton’s model
Rutherford’s model
Thomson’s model

What is the percent by mass of oxygen in fe2o3

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.

What causes most sediment to wash or fall into a river