Discuss the difference between relative and absolute rock ages. Answer key to the geologic time scale worksheet 1.
Eons are divided into smaller units called eras.
Geologic time scale worksheet. Students fill in the chart as it relates to the geologic time scale. Worksheet 1 the geologic time scale expected results answer the questions in the spaces provided. Single celled organisms dominated most of earth s history.
Eons are the largest spans of time in the geologic time scale. Phylogeny and systematics for students 9th 12th. It is based the fossil record discussed above.
They are also directed to design a board game that would teach players about the geological time scale. Humans evolved about 110 000 years ago. Is a timeline that organizes the events in earth s history like a calendar.
Print geologic time scale worksheet key worksheets sheet kids from geologic time scale worksheet source sheetkids biz. The geological time scale the ideas of superposition and evolution provide the basis of the geological time scale which was developed in a somewhat random fashion mostly in europe during the 19th century. Displaying top 8 worksheets found for geologic time scale.
Geologic time scale. Geologic time scale created date. 7 27 2010 4 09 28 pm.
3 1 precambrian time mesozoic era 4 2 paleozoic era cenozoic era 2. The geological time scale worksheet is suitable for 6th 9th grade. Ngss ms ess1 4 geologic time scale worksheet worksheet.
Explain the relationships among eons eras epochs and periods of the geologic time scale. Illustrate and label two possible causes of mass extinction. Get free access see review.
It is a worldwide scale developed by correlation of fossils from all around the world. After reading a passage about geological time and fossil evidence earth historians write answers to six questions about what they learned. Put the following in order from oldest to most recent by writing a number in the blank beside each.
Some of the worksheets for this concept are work the geological time scale geologic time scale from the texas memorial museum geological timeline activity week 6 geological timeline geologic time scale work paleontology lesson its a matter of time dawn wagner. Students will define the geologic time scale and describe how fossils were used to organize the geologic time scale. In this geologic time scale worksheet students use a word bank to complete the geologic time scale provided.
Eras are subdivided into periods. Plants and fish have only evolved within the past 500 million years.