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That Time Oxygen Almost Killed Everything

1,717,920 views

PBS Eons

Video Language:

  • English

Caption Language:

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

Accent:

  • English

Speech Time:

90%
  • 5:18 / 5:52

Speech Rate:

  • 196 wpm - Fast

Category:

  • Science & Technology

Tags :

Intro:

Video Vocabulary

elements

/ˈeləmənt/

noun other

essential or characteristic part. Essential or particular parts of some things.

reacted

/rēˈakt/

verb

To behave or make a change in a particular way.

microscopic

/ˌmīkrəˈskäpik/

adjective

so small as to be visible only with microscope.

probably

/ˈpräbəblē/

adverb

certainly.

supported

/səˈpôrt/

verb

To hold up or prevent from falling down.

survive

/sərˈvīv/

verb

continue to live.

billion

/ˈbilyən/

noun number

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

everything

/ˈevrēˌTHiNG/

pronoun

all things.

surface

/ˈsərfəs/

adjective noun verb

relating to or found on surface of something. Nature or emotions that show, but may not be true. rise or come up to surface of water or ground.

hydroxides

/hīˈdräkˌsīd/

noun other

compound of metal with hydroxide ion OH<sup>−</sup>. .

covered

/ˈkəvər/

verb

To include as part of its area.

atmosphere

/ˈatməsˌfir/

noun

gases surrounding the earth.

episode

/ˈepəˌsōd/

noun

Show which is part of a larger story.

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