Question: Will a rock float in the atmosphere of Earth?, Answer:No, Description of Atmosphere of Earth: Layer of gases surrounding the planet Earth, Fact1: Things only float if they are less dense than the surrounding material., Fact2: Rocks are denser than air., Fact3: The atmosphere of Earth is made up of air.
Step1: Which substance does the earth's atmosphere contain?, Step2: What is the average density of #1?, Step3: What is the average density of rocks?, Step4: Is #3 less than #2?, Wikipedia page for step 1: Atmosphere, Wikipedia page for step 2: Air, Wikipedia page for step 3: Rock, Wikipedia page for step 4: Buoyancy, not_definitive_answer: False, incorrect_answer: False