1. Lesson 091 Make a geological ‘clock’!
Learning Goal: (You should be able to…)
Describe Earth’s history!
Success Criteria: (Can you …)
Make a geological ‘clock’!

2. How to organize lesson 091 The lessons Agenda was: W to T Read
Re organize on a summarizer
Answer questions?
Make a geological ‘clock’!

3. Vocabulary Terms

4. Write to Think 091
Find the green sheet of instructions for Earth’s History/Geologic clock
What else do you need to do today in order to finish?
How many million years does each minute on the clock represent?
Each hour on the clock model is divided into 5 sections, how many minutes is this?

5. Earth’s History/ Geologic Clock Instructions…
To Have Complete by end of TUESDAY … so homework?
Complete History Clock Model calculation data table for step 1.
Color-code (shade in) AND label Era’s on Clock organizer.
Complete table of life calculation data table for step 2.
Fill in the table of life in the top right hand corner on Clock organizer (add time).
Complete Other Noteworthy events calculation data table for step 3.
Fill in boxes around Clock organizer for noteworthy events (add time and description).
Read and annotate informational text about Earth’s Eras.
Make an organizer
Complete Teachers summarizer about Earth’s Eras.
Use second informational text to add more information.
Answer questions.

6. Completing the Calculation Data Table(s)
STEP 1:
Completing the Calculation Data Table(s)
544
1.42
10.58
0.58
544 MYA
1.42
34.8 35 10
:35

7. STEP 2:
Shading in the Eras.
Precambrian Time
= 12 minutes

8. Filling out the life table in the top right hand corner.
Beginning of Earth
& Present Day
STEP 3:
Filling out the life table in the top right hand corner.

9. Completing the boxes around the clock
Beginning of Earth
& Present Day
STEP 4:
Completing the boxes around the clock

10. 1. 2. 3. 5. 4. 6.

11. End of Lesson