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What Were the Biggest Asteroids to Hit Earth?

191,546 views

American Museum of Natural History

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

70%
  • 2:04 / 2:55

Speech Rate:

  • 152 wpm - Fast

Category:

  • Science & Technology

Tags :

Intro:

Special thanks to The Free Dictionary for providing us with the information used in this web page

Video Vocabulary

distinction

/dəˈstiNG(k)SH(ə)n/

distinction
noun

A prize of award for a high level of achievement.

probably

/ˈpräbəblē/

probably
adverb

certainly.

impacts
impacts
noun other verb

action of one object striking another. Very strong influences. To affect someone or something greatly.

plankton

/ˈplaNGktən/

plankton
noun

small and microscopic organisms drifting or floating in sea or fresh water.

sedimentary

/ˌsedəˈmen(t)ərē/

sedimentary
adjective

(Rock) developed by material settling on it.

cretaceous

/krəˈtāSHəs/

cretaceous
adjective noun other

of last period of Mesozoic era. Cretaceous period. From million to million years ago; end of the age of reptiles; appearance of modern insects and flowering plants.

discovered

/dəˈskəvər/

discovered
verb

find unexpectedly or while searching.

supports

/səˈpôrt/

supports
noun other verb

thing that bears weight of something or keeps it upright. Things to hold up or prevent from falling down. To hold up or prevent from falling down.

metallic

/məˈtalik/

metallic
adjective noun

relating to or resembling metal. iridescent paint, fabric, etc..

concentrated

/ˈkänsənˌtrādəd/

concentrated
adjective verb

wholly directed to one thing. To pay great attention to a task; focus.

asteroid

/ˈastəˌroid/

asteroid
adjective noun

of echinoderms of class Asteroidea. Very small planets that move around the sun.

million

/ˈmilyən/

million
number

1,000,000.

mammals

/ˈmaməl/

mammals
noun other

warm-blooded vertebrate animal of class that is distinguished by possession of hair or fur, females that secrete milk for nourishment of young. Animals which drink milk from its mother.

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