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What triggers a chemical reaction? - Kareem Jarrah

629,566 views

TED-Ed

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

89%
  • 3:22 / 3:45

Speech Rate:

  • 156 wpm - Fast

Category:

  • Education

Tags :

Intro:

Video Vocabulary

bananas

/bəˈnanə/

adjective noun noun (plural)

very silly or crazy. long curved fruit withd yellow skin. Long curved yellow fruits with a white center.

exothermic

/ˌeksōˈTHərmik/

adjective

(of reaction or process) accompanied by release of heat.

combustion

/kəmˈbəsCH(ə)n/

noun

An act or instance of burning.

utensils

/yo͞oˈtensəl/

noun other

article. Any implement or container, e.g. as in a kitchen.

potential

/pəˈten(t)SHəl/

adjective noun

having capacity to develop. latent qualities that may be developed.

sometimes

/ˈsəmˌtīmz/

adverb

Only at certain times; occasionally.

represents

/ˌreprəˈzent/

verb

To act or speak for another person or other people.

vinegar

/ˈvinəɡər/

noun

sour-tasting liquid containing acetic acid used as condiment.

releases

/rəˈlēs/

noun other verb

action or process of releasing or being released. Introductions of new products, films, books, etc.. To let go of something you are holding.

decrease
noun verb

Amount by which something has been reduced. make or become smaller or fewer.

reactions

/rēˈakSH(ə)n/

noun other

action performed or feeling experienced in response to situation or event. Bodily responses to drugs or something eaten.

increase
noun verb

rise in size, amount, or degree of something. To make or become larger in size or amount.

certain

/ˈsərtn/

adjective pronoun

sure or definite. some.

hydrogen

/ˈhīdrəjən/

noun

highly flammable gas.

visualize

/ˈviZH(o͞o)əˌlīz/

verb

form mental image of.

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