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    #CrashCourse#carbon#bond#covalent#sodium#chlorine

    That's Why Carbon Is A Tramp: Crash Course Biology #1

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    Why Why posted on 2013/03/27
    Ever wondered why carbon is the superstar of biology? This Crash Course Biology episode dives into chemical bonds, like covalent bonds and Lewis Dot Structures, with Hank Green's signature humor! You'll pick up tons of vocabulary and a solid understanding of the building blocks of life.

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    water

    US /ˈwɔtɚ, ˈwɑtɚ/

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    UK /'wɔ:tə(r)/

    • Uncountable Noun
    • Clear liquid that forms the seas, rivers and rain
    • Large area such as an ocean or sea
    • Intransitive Verb
    • (Of the eyes) to produce tears
    • (Mouth) to become wet at the thought of nice food
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    life

    US /laɪf/

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    UK /laɪf/

    • Noun (Countable/Uncountable)
    • All the living things e.g. animals, plants, humans
    • Period of time things live, from birth to death
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    group

    US /ɡrup/

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    UK /ɡru:p/

    • Noun (Countable/Uncountable)
    • Two or more musicians who play music together
    • Number of people or things gathered together
    • Transitive Verb
    • To combine or collect objects or people together
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    class

    US /klæs/

    ・

    UK /klɑ:s/

    • Transitive Verb
    • To place things into groups by common qualities
    • To rank people in society from high to low
    • Uncountable Noun
    • Quality of that shows good taste; refinement
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