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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

Occurring or formed with the liberation of heat.

combustion

/kəmˈbəsCH(ə)n/

noun

process of burning something.

utensils

/yo͞oˈtensəl/

noun other

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

potential

/pəˈten(t)SHəl/

adjective noun

Capable of happening or becoming reality. latent qualities that may be developed.

sometimes

/ˈsəmˌtīmz/

adverb

Only at certain times; occasionally.

represents

/ˌreprəˈzent/

verb

To act on behalf of others in government.

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. Acts of freeing from a jail, cage, prison, etc.. To allow to leave cage, prison, etc.; let out.

decrease
noun verb

instance of becoming smaller or fewer. To reduce the size, amount or number of something.

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. become or make greater in size or degree.

certain

/ˈsərtn/

adjective pronoun

Referring to an unspecified amount or quantity. some.

hydrogen

/ˈhīdrəjən/

noun

highly flammable gas.

visualize

/ˈviZH(o͞o)əˌlīz/

verb

To create a picture in your mind of something.

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