Quick i need answers in 10! several models of atoms were mentioned in the lesson this week. plum pudding, planetary and quantum mechanical. which reason below explains why there are different atom models?
question 7 options:

because there are different kinds of atoms

because many people came up with different models at the same time

because the ideas for models changed as new discoveries were made about the atom

because artists make the models and they have different styles.

There is no reason to think the results are biased or not conducted properly but you should not assume the results are correct just because they were done in a laboratory so the answer would be c. it is likely to be reliable because the results support the conclusion presented.

That is a lot of moles that you have

1. why does the same side of the moon always face earthc.the rotational period of the moon is equal to one revolution around earth2. which is greater the moons period of rotation or its period of revolution  b.the moons revolution period around earth3.what was the major accomplishment of the apollo missions  c.sending the first human into space4. which of these space missions involved the deployment of lunar roversa. voyager 15. which scientists are going to explore next on kepler-186fd. evidence of existence of life6.which mission is not going to explore the outside of the solar  systemb.safir7.which technology limit the future of space explorationb. scientist must first develop certain technologies before missions can be completed.