Geologic Time Earth and Space Science. Major Questions? How old is the Earth? How did it form? Was it created? Did it evolve? What processes were involved?
Warm Up 1/10/08 1. 1. Fossils are the ____. a. oldest layers of rock in a region b. objects that people of long ago left behind as artifacts c. living.
Geologic Time and Evolution. Earth Has a History Geologic materials record enormous changes. Earth is a complex, evolving system. – Physical and biological.
Warm Up 1) 1) Atoms with the same atomic number but different mass numbers are called ____. a.ionsc. neutrons b.protonsd. isotopes 2) 2) Radiocarbon dating.
