You are looking at a clock that represents the entire history of Earth. Go to Click on each of the different eons Answer the questions on your and write a one sentence summary of what was happening during that lab sheet. eon on your lab sheet. ©KeslerScience.com, 2017 ©KeslerScience.com, 2017 up? When do scientists believe the first life ©KeslerScience.com, 2017 form showed up on When did the first Earth? Homo sapiens Hint: use the categories on the left hand side. (early humans) show up? About what “time” was it When do scientists on Earth’s geologic scale believe the moon was when dinosaurs showed formed?
Go to Answer the questions on your lab sheet. You are looking at a clock that represents the entire history of Earth. Click on each of the different eons and write a one sentence summary of what was happening during that eon on your lab sheet. ©KeslerScience.com, 2017 ©KeslerScience.com, 2017 When do scientists believe the first life form showed up on Earth? Hint: use the categories on the left hand side. About what “time” was it on Earth’s geologic scale when dinosaurs showed up? ©KeslerScience.com, 2017 When did the first Homo sapiens (early humans) show up? When do scientists believe the moon was formed?
geologictimescalestationlab-_website.docx