CHAPTER 8-9 REVIEWEarth-Life History
Your names:Per:
***SAVE YOUR WORK IN THE
“DOCUMENTS” FOLDER!“FILE SAVE AS”
IF YOU’RE NOT SURE, ASK FOR HELP!
***PRINT 6 SLIDES PER PAGE.
IF YOU’RE NOT SURE, ASK FOR HELP!!!
EVENTS TIME LINE
EARTH FORMED
FIRST LIFE ON EARTH
DINOSAURS GO EXTINCT
FIRST PLANTS ON LAND
FIRST ANIMALS ON LAND
FIRST FISH
EARLY HUMANS
Place these in order that they occurred from OLDEST to MOST RECENT.
ABSOLUTE AND RELATIVE DATING
For each term or picture write ABSOLUTE or RELATIVE DATING.
Answer:
Answer:
Law of Superposition
Radiometric
Age of Earth Answer:
Rock Layers Answer:
Answer:
Answer:
FOSSILS QUESTION:
SCIENTISTS FOUND SEA LIFE FOSSILS HIGH UP ON THE MOUNTAINS.
What does this tell us about the environment of the past?ANDHow could the environment and life have CHANGED so much from ocean to mountains?
Answer:
Law of Superposition
List the layers in order from OLDEST to YOUNGEST: (Hint: Oldest is “E” and YOUNGEST is “F”)
E …
250 mya TODAY (2014)
The pictures above show how the landscape changed in ONE area of Earth.1.Describe the changes that happened from 250 mya to today. (1-2 sentences)
2.What could have caused this change? (2-3 sentences)
1.What evidence or observations would scientists use to know that these changes took place?
A:
A:
A:
TIMELINE: WRITE DOWN THE 4 MOST IMPORTANT EVENTS THAT HAVE HAPPENED IN THE HISTORY OF THE EARTH. PLACE THEM IN CORRECT ORDER.
4.6 BILLION Y.A.
TODAY