Download - Lesson 2 unit 6
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ChemistryOf
Life
Unit 6 Lesson
2
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What are Atoms and Molecules?
Atoms Are the Building Blocks of Matter. Everything is made of matter. ot all atoms are the same. More than one atom chemically !oined is a molecule. Every di"erent ty#e of atom is an element. $More info%
&eriodic ta'le.( 6 elements make u# most of the human 'ody)
*+ygen % 6,- ar'on % /0.,- 1ydrogen % .,- itrogen %3.3- alcium %/.,- &hos#horous % /- / others % /.2-
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Li#ids &roteins ar'ohydrates
A li#id is a fat
molecule or amolecule 4ithsimilar #ro#erties.Many !o'sincluding storingenergy for 4henneeded. 5oes notmi+ in 4ater.
Li#ids include)Wa+es andteroids.
&rotiens are made
of amino acids.&rotein rich foodslike #eanut 'utteror meat are usedto make moreamino acids inorder to makemore #rotiens.
7hose #roteins areused to 'uild andre#air 'odystructures as 4ellas regulate them.&rotiens calleden8ymes hel#chemical
#rocesses.
ar's aremolecules thatinclude sugar9starch9 and :'er.ells 'reak car's toe+tract energystored in the car's.ar's containcar'on9 hydrogen9and o+ygen atoms.
im#le ar'sconsist of one ormore sugarmolecules linkedtogether. om#le+ar's like starchconsists of manysugar molecules.
&asta is a greatsource of com#le+
A numolinfoMadmolnucty#eall c5Athat
mak#rotarranuc5Aof renuccell
amito '
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/. A ;;;;;;;;;; is a chain of sugars that stores energy.2. ;;;;;;;;;;;;;;;;; is a nucleic acid 'uild u#.3. ;;;;;;;; are made of amino acids.
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ross4ord7ime>>>>>>>>>>
f Mrs. Arango a##roves 7.A@s may you #lease #ass out the 4orkshe
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uess 7his Word
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7ankntentionally s#elled 4rong.