How was aristotle’s model similar to ptolemy’s model? both models stated that the planets rotate on their axes. both models stated that earth is the center of the system around which other objects orbit. both models stated that the planets and objects in the solar system have small orbits called epicycles. both models stated that the sun is the center of the system around which objects have elliptical orbits.

Which statements are true concerning mineral formation? check all that apply. the slower the cooling, the larger the crystals. the faster the cooling, the smaller the crystals. crystals formed from magma are smaller than crystals formed from lava. minerals can only form in solutions when the solution is heated deep underground. when a solution cools, elements and compounds leave the solution and crystallize as minerals. minerals formed from hot water solutions can form narrow channels in the surrounding rock.

Which of the following is most likely true about water in chemical solutions?

The bohr model of the atom explained why emission spectra are discrete. it could also be used to explain the photoelectric effect. which is a correct explanation of the photoelectric effect according to the model?