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Origins of life | Biology | Khan Academy

84,975 views

Khan Academy

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

96%
  • 10:09 / 10:31

Speech Rate:

  • 169 wpm - Fast

Category:

  • Education

Tags :

Intro:

Video Vocabulary

natural

/ˈnaCH(ə)rəl/

adjective adverb noun

Not made by humans; without human intervention. naturally. person having innate talent.

talking

/ˈtôkiNG/

adjective noun verb

engaging in speech. action of talking. To make a formal speech about something.

sometimes

/ˈsəmˌtīmz/

adverb

occasionally, rather than all of time.

billion

/ˈbilyən/

noun number

Number 1,000,000,000. thousand million.

origins

/ˈôrəjən/

noun other

point where something begins. Points at which some things begin or is created.

outside
adjective adverb noun preposition

situated on or near outside. situated beyond boundaries of place. external side or surface. Beyond the limits or edges of some place, thing.

biggest

/biɡ/

adjective

Most serious.

fundamental

/ˌfəndəˈmen(t)əl/

adjective noun

forming base or core. (Music) the lowest note in a harmony.

unfathomable

/ˌənˈfaT͟Həməb(ə)l/

adjective

incapable of being fully explored or understood.

evolution

/ˌevəˈlo͞oSH(ə)n/

noun

Process by which something develops over time.

abbreviation

/əˌbrēvēˈāSH(ə)n/

noun

shortened form of word or phrase.

actually

/ˈak(t)SH(o͞o)əlē/

adverb

as truth or facts.

unanswered

/ˌənˈansərd/

adjective

Was not answered.

question

/ˈkwesCH(ə)n/

noun verb

Issue or problems you are dealing with. ask someone questions.

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