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Nitrogen cycle | Ecology | Khan Academy

332,306 views

Khan Academy

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

94%
  • 5:24 / 5:44

Speech Rate:

  • 169 wpm - Fast

Category:

  • Education

Tags :

Intro:

Video Vocabulary

different

/ˈdif(ə)rənt/

adjective

not same as another or each other.

directly

/diˈrektlē/

adverb conjunction

Right away; immediately. as soon as.

autotrophs

/ˈôdəˌtrōf/

noun

organism that is able to form nutrition from simple inorganic substances.

surprising

/sərˈprīziNG/

adjective verb

Making you feel a bit shocked because unexpected. To do something that another person didn't expect.

molecular

/məˈlekyələr/

adjective

About or caused by molecules.

important

/imˈpôrtnt/

adjective

Having a big effect on (person, the future).

bacteria

/ˌbakˈtirēəm/

noun

The very small creatures that can cause disease.

atmosphere

/ˈatməsˌfir/

noun

Air around us.

through

/THro͞o/

adjective adverb preposition

continuing or valid to final destination. From the beginning of something until the end. moving in one side and out of other side of.

molecules

/ˈmäləˌkyo͞ol/

noun other

group of atoms bonded together. Two or more atoms chemically combined.

nitrogen

/ˈnītrəjən/

noun

A colorless chemical element without a smell.

studied

/ˈstədēd/

adjective verb

achieved or maintained by careful and deliberate effort. To focus on learning something usually at school.

complex
adjective noun verb

consisting of many different connected parts. Psychological issue regarding self-image. cause to form complex.

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