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Parts of the Atom: nucleous- middle, nutrons and protons inside and the electrons are on the outside of nucleous.
Atom
When adding protons and nutrons together to create energy it is?
Atomic weight
Has different number of nutrons than protons
Isatope
Elements that share and give electrons to eachother?
Electrons
Two opposite charges attract each other and holds them together?
Ionic bond
When two elements combine together and donate electrons to becomepossitive and neggitive together
IOn
When it gives up an electron? ( possitive)
Cat Ion
recieve a possitive atom? makes it neggitive
An IOn
H20
Water
sharing electrons
Cobalent Bond
Allows things to disolve like salt
Water
cant disolve in water
Negitive charged molecules
The strongest acid on the planet
Hydrocloric acid
Can not be created or destroyed
Matter
A reaction that requires energy
endergonic reaction
releases energy
exergonic reaction
a result in a larger molecule that takes two smaller molecules to make it bigger
synthisis reaction
Synthisis reaction that occurs in a living thing?
anabolic reaction
Author
cawilli1
ID
103537
Card Set
Biology
Description
Ch 3
Updated
2011-09-22T06:12:45Z
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