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A&P Cht. 1-2

QuestionAnswer
What are Chemical Bonds? "Like" atoms that join together
What are enzymes? Compounds that accelerate reactions
What is an atom? Smallest part of an element
What does matter consists of? liquids, gases and solids
What is an atomic number? Number of protons in an atom
How do you get the mass #? Protons + Neutrons in an atom
What are isotopes? Atoms with the same atomic # but different mass #'s
What is atomic radiation? Unstable isotopes
What are ions? Electrically charged atoms that gain or lose electrons
What is an ionic bond? When opposite charged ions attract
What is a covalent bond? Atoms that share electrons
What is a NON polar covalent bond? Atoms share that electrons EQUALLY
What is a POLAR covalent bond? Atoms that share electrons UNEQUALLY
What is a hydrogen bond? When positive hydrogen molecule meets negative nitrogen molecule
Starting materials that change with a chemical reaction is... A reactant
When 2 or more atoms join to create a complex compound... Synthesis
When bonds break to form simpler molecules or atoms, they are in... Decomposition
What is synthesis? When 2 or more atoms join to create a complex compound.
What happens when 2 or more atoms join to create a complex compound? Process of synthesis
What happens when starting materials change a chemicals reaction? A reactant
A system that resist change... Buffer
When unlike atoms come together, what is this called? Compound
Electrolytes Compounds that ionize in water
What is a compound? When unalike atoms come together
Why are some atoms chemically inert? B/C outer shell is full of electrons
Molecules that influence the rate of a chemical reaction but does not get consumed is... Catalyst
Metabolism is... A cells energy reaction
Organic compounds have what? Carbon and Hydrogen
True or False? Inorganic sources are electrolytes? True
Created by: masjasmine
 

 



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