Shared Flashcard Set

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Ogt #12
????
20
Science
10th Grade
12/09/2008

Additional Science Flashcards

 


 

Cards

Term

fold

Definition
a bend in layers of rock caused by compression of rock layers.
Term
food chain
Definition
a pathway showing he energy flow from one organism to another
Term
food web
Definition
a complex pathway of interconnected food chains found in an ecosystem
Term
force
Definition
a push or pull that can change the motion of a body unless counteracted by an opposite push or pull
Term
formula
Definition
a combination of chemical symbols that shows the type and number of atoms that make up the compound
Term
formula unit
Definition
the smallest ratio of ions that make up a compound
Term

  fossil

Definition
-the remains or other evidence of ancient life preserved in rocks
Term

   fossil correlation

Definition
the use of fossils to help correlate rock layers of one area with similar rock layers of another area
Term
    fossil record 
Definition
the fossil evidence that shows the forms of organisms that appeared, existed for a long time, and disappeared  
Term

      fraud

Definition
an attempt to falsify or fabricate research information  
Term

     frequency

 
Definition
the number of vibrations or cycles of a wave in a given period of time, often per second
Term

     friction

Definition
- a force that opposes the motion of a body
Term

    Fungi

Definition
- a kingdom of complex organisms that breaks down other organisms to absorb the nutrients
Term

     fusion

Definition
the joining together of low mass particles to form higher mass particles and release energy  
Term

      galaxy

Definition
a large group of stars held together by gravity  
Term

  cell gamete

Definition
- a reproductive cell which is haploid, also known as a sex cell  
Term

  gamma decay

Definition
- radioactive decay that produces a high-energy gamma ray  
Term

    gamma radiation

Definition
high energy radiation, part of the electromagnetic spectrum.  
Term

 gas

Definition
a state of matter with no definite volume or shape and is compressible.
Term

      gene

Definition
 a segment of DNA that codes for a protein, a hereditary unit.  
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