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Primary productivity in ecosystems| Matter and Energy Flow| AP Environmental Science| Khan Academy

20,031 views

Khan Academy

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

96%
  • 9:44 / 10:03

Speech Rate:

  • 155 wpm - Fast

Category:

  • Education

Tags :

Intro:

Video Vocabulary

imagine

/iˈmajən/

verb

To think creatively about; form mental picture of.

capable

/ˈkāpəb(ə)l/

adjective

having ability, fitness, or quality necessary to do or achieve specified thing.

typically

/ˈtipik(ə)lē/

adverb

in most cases.

conjunction

/kənˈjəNG(k)SH(ə)n/

noun

word used to connect clauses or sentences or to coordinate words in same clause.

constantly

/ˈkänst(ə)ntlē/

adverb

continuously over period of time.

chemical

/ˈkemək(ə)l/

adjective noun

Made of various elements. Basic substance produced by mixing elements.

through

/THro͞o/

adjective adverb preposition

continuing or valid to final destination. expressing movement into one side and out of other side of opening etc.. By a particular way or process; by the use of.

already

/ˌôlˈredē/

adverb

Having happened or been done before this time.

storing

/stôr/

verb

keep or accumulate something for future use.

getting

/ɡet/

verb

come to have or hold.

dioxide

/dīˈäkˌsīd/

noun

An oxide containing two oxides per molecule.

surface

/ˈsərfəs/

adjective noun verb

Of the top layer; not deep or meaningful. Top layer of the ground or of water. To give (road) a top layer.

certain

/ˈsərtn/

adjective pronoun

Definite, fixed. some.

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