History of Planet Earth

1.       Which era is called the "Age of Reptiles"?

• A. Mesozoic

• B. Paleozoic

• A. Precambrian

• D. Cenozoic

2. 2.   Which of the following events occurred during the Precambrian time?
   
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• 2. A. First fish appeared

• 2. B. Formation of atmosphere and oceans

• 2. C. Dinosaurs roamed the Earth

• 2. D. Mammals evolved

3.       The first birds appeared in which era?

• A. Paleozoic

• B. Mesozoic

• C. Precambrian

• D. Cenozoic

4. 4.    What major life form dominated the Paleozoic Era?
   
   
   
   

• 4. A. Birds

• 4. B. Reptiles

• 4. C. Marine life

• 4. D. Mammals

5.       Which process explains the movement of continents over time?

• A. Fossil formation

• B. Plate tectonics

• C. Superposition

• D. Radiometric dating

6. 6. What significant evolutionary event happened in the Cenozoic Era?
   

• 6. 
     A. Rise of dinosaurs
     
     
     

• 6. B. Origin of oceans

• 6. C. Human evolution

• 6. D. First land plants

7.       Volcanic activity is responsible for:

• A. Cooling Earth’s core

• B. Creating sedimentary rocks

• C. Forming new landforms

• D. Removing fossils

8. 8. Which structure was formed by the collision of tectonic plates?
   
   
   
   

• 8. A. Grand Canyon

• 8. B. Mariana Trench

• 8. C. Himalayas

• 8. D. Pacific Ocean

10.       The Grand Canyon is a result of:

• A. Earthquakes

• B. Glacial movement

• C. Sedimentation

• D. Erosion over time

9.       Which is an example of weathering?

• A. Magma cooling to form rocks

• B. Rock breaking down due to wind and rain

• C. Plates sliding past each other

• D. Rocks melting into magma