Biology

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Author:
cawilli1
ID:
103537
Filename:
Biology
Updated:
2011-09-22 02:12:45
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Description:
Ch 3
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  1. Parts of the Atom: nucleous- middle, nutrons and protons inside and the electrons are on the outside of nucleous.
    Atom
  2. When adding protons and nutrons together to create energy it is?
    Atomic weight
  3. Has different number of nutrons than protons
    Isatope
  4. Elements that share and give electrons to eachother?
    Electrons
  5. Two opposite charges attract each other and holds them together?
    Ionic bond
  6. When two elements combine together and donate electrons to becomepossitive and neggitive together
    IOn
  7. When it gives up an electron? ( possitive)
    Cat Ion
  8. recieve a possitive atom? makes it neggitive
    An IOn
  9. H20
    Water
  10. sharing electrons
    Cobalent Bond
  11. Allows things to disolve like salt
    Water
  12. cant disolve in water
    Negitive charged molecules
  13. The strongest acid on the planet
    Hydrocloric acid
  14. Can not be created or destroyed
    Matter
  15. A reaction that requires energy
    endergonic reaction
  16. releases energy
    exergonic reaction
  17. a result in a larger molecule that takes two smaller molecules to make it bigger
    synthisis reaction
  18. Synthisis reaction that occurs in a living thing?
    anabolic reaction

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