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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:

Video Vocabulary

distinction

/dəˈstiNG(k)SH(ə)n/

noun

difference or contrast.

probably

/ˈpräbəblē/

adverb

certainly.

impacts
noun other verb

action of one object striking another. Very strong influences. come into forcible contact with another object.

plankton

/ˈplaNGktən/

noun

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

sedimentary

/ˌsedəˈmen(t)ərē/

adjective

relating to sediment.

cretaceous

/krəˈtāSHəs/

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/

verb

find unexpectedly or while searching.

supports

/səˈpôrt/

noun other verb

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

metallic

/məˈtalik/

adjective noun

Containing, made of or resembling a metal. iridescent paint, fabric, etc..

concentrated

/ˈkänsənˌtrādəd/

adjective verb

wholly directed to one thing. To remove water from a thing to make it more pure.

asteroid

/ˈastəˌroid/

adjective noun

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

million

/ˈmilyən/

number

1,000,000.

mammals

/ˈmaməl/

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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