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Electrochemical gradients and secondary active transport | Khan Academy

188,667 views

Khan Academy

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

98%
  • 5:11 / 5:16

Speech Rate:

  • 173 wpm - Fast

Category:

  • Education

Tags :

Intro:

Video Vocabulary

positive

/ˈpäzədiv/

adjective noun

Having the charge produced by electrons. positive quality.

establish

/əˈstabliSH/

verb

To use facts, evidence to show truth or clarity.

potassium

/pəˈtasēəm/

noun

chemical element of atomic number 19.

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.

channel

/ˈCHanl/

noun verb

TV or radio station or its programs. To direct energy or feelings into something.

membrane

/ˈmemˌbrān/

noun

Outside covering of a cell.

diffusing
verb

To cause something to spread through a large area.

resting

/rest/

verb

cease work or movement.

actively

/ˈaktivlē/

adverb

in deliberate and positive way.

allowed

/əˈlou/

verb

To admit the validity or truth of something.

concentration

/ˌkänsənˈtrāSH(ə)n/

noun

Amount of substance, compared to others.

balancing

/ˈbaləns/

verb

To be steady by having equal weight on both sides.

bumping

/bəmp/

verb

To move someone to a different group, time or area.

because

/bēˈkəz/

conjunction

for reason that.

actually

/ˈak(t)SH(o͞o)əlē/

adverb

Used to add new (often different) information.

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