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Natural hazards | Earth and society | Middle school Earth and space science | Khan Academy

11,047 views

Khan Academy

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

99%
  • 4:06 / 4:08

Speech Rate:

  • 200 wpm - Fast

Category:

  • Education

Tags :

Intro:

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

Video Vocabulary

mountain

/ˈmount(ə)n/

mountain
noun

large natural elevation of earth's surface rising abruptly from surrounding level.

thorough

/ˈTHərō/

thorough
adjective

Done completely; with great attention to detail.

somehow

/ˈsəmˌhou/

somehow
adverb

In a way that is not known or certain.

occurring

/əˈkər/

occurring
verb

To come to pass or to happen.

natural

/ˈnaCH(ə)rəl/

natural
adjective adverb noun

Not made by humans; without human intervention. naturally. person having innate talent.

volcanoes

/välˈkānō/

volcanoes
noun other

mountain or hill from which lava, rock fragments, hot vapour, and gas are erupted. Mountains through which hot liquid earth can erupt.

scientists

/ˈsīəntəst/

scientists
noun other

person who is studying or has expert knowledge of one or more of natural or physical sciences. People who are trained in a science.

erupted

/əˈrəpt/

erupted
verb

eject lava.

research

/ˈrēˌsərCH/

research
noun verb

Work done to find or discover knowledge. investigate systematically.

weather

/ˈweT͟Hər/

weather
noun verb

Whether it is raining, sunny, cold etc. outside. wear away something by exposure to atmosphere.

learned

/ˈlərnəd/

learned
adjective verb

having acquired much knowledge through study. To get knowledge or skills by study or experience.

atmospheric

/ˌatməsˈfirik/

atmospheric
adjective

relating to atmosphere of earth.

national

/ˈnaSH(ə)n(ə)l/

national
adjective noun

Concerning a nation as a whole. citizen of country.

geographic

/ˌjēəˈɡrafik(ə)l/

geographic
adjective

Concerning the earth and its natural features.

dramatic

/drəˈmadik/

dramatic
adjective

relating to drama.

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