Rocks, minerals, and geologic time review

What is the longest period of geologic time? Epoch, era, eon, or period?

This is the Earth Science term for Earth's history from the moment it was formed until now.

This is the scientific term for putting the different things that happened on Earth in order, but not how long ago they actually happened.

Unlock this slideshow and over 4 million more with Baamboozle+