Geologic Time Scale
Pupils research the geologic time scale. They create and recognize the importance of a geologic time line.
18 Views 31 Downloads
Worksheet: How Do We Know How Old Earth Is?
A short reading passage about types of evidence used to estimate Earth's age is provided before giving junior geologists a research assignment. They define petrology, stratigraphy, and paleoontology. They describe the job of a geologist...
6th - 9th Science