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Basics of chromatography | Chemical processes | MCAT | Khan Academy

967,457 views

khanacademymedicine

Video Language:

  • English

Caption Language:

  • {{captionLanguage | language_name}} ({{captionLanguage}})

Accent:

  • English

Speech Time:

96%
  • 8:55 / 9:15

Speech Rate:

  • 143 wpm - Conversational

Category:

  • Education

Tags :

Intro:

Video Vocabulary

happens

/ˈhapən/

verb

To take place or occur.

because

/bēˈkəz/

conjunction

for reason that.

smudged

/sməj/

verb

cause something to become messily smeared by rubbing it.

remember

/rəˈmembər/

verb

have in or be able to bring to one's mind awareness of.

accidentally

/ˌaksəˈden(t)(ə)lē/

adverb

Unexpectedly; by mistake.

different

/ˈdif(ə)rənt/

adjective

not same as another or each other.

stationary

/ˈstāSHəˌnerē/

adjective

not moving or not intended to be moved.

involves

/inˈvälv/

verb

To have or be included as a part of something.

scribbled

/ˈskribəld/

adjective verb

written or drawn carelessly or hurriedly. To write something quickly and carelessly.

separate
adjective noun verb

forming or viewed as unit apart or by itself. individual items of clothing suitable for wearing in different combinations. To move things away from each other.

witnessed

/ˈwitnəs/

verb

To see an event take place (usually a crime).

simplest

/ˈsimpəl/

adjective

Easiest to understand; the least complex.

actually

/ˈak(t)SH(o͞o)əlē/

adverb

Used to add new (often different) information.

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