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4th Grade Science Standard 4 Utah

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Climate   Weather of an area. A desert is a dry climate.  
Dinosaur   A group of large, extinct reptiles like animals.  
Environment   All of the conditions and surroundings. The fern grew in a warm.  
Extinct   No longer living. Such as dinosaurs.  
Extinction   The process of dying out.  
Fossil   The hardened remains of a plant or animal from long ago.  
Impression   An imprint. Their foot made an ____ in the wet soil.  
Infer   To make a conclusion from what is known. we can ______ that dinosaurs existed because of fossils.  
Mineral   A naturally occurring, inorganic, crystalline substance that is made up of elements. Rocks are composed of these also.  
Organism   Any living thing.  
Paleontologist   A person who studies fossil remains.  
Prehistoric   Before recorded history.  
Preserved   Kept from rotting.  
Replacement   To take the place of. Minerals take the place of the bird's feathers in the fossil.  
Sedimentary   Rock formed from material that settles.  
Trilobite   A fossilized sea animal.  
Tropical   A warm, moist region. They went to a tropical island near the equator.  


   


 

 

 

 

 

 
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