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The burning properties of gunpowder

33,127 views

Royal Society Of Chemistry

Video Language:

  • English

Caption Language:

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

Accent:

  • English (UK)

Speech Time:

93%
  • 9:24 / 10:05

Speech Rate:

  • 126 wpm - Conversational

Category:

  • Education

Tags :

Intro:

Video Vocabulary

potassium

/pəˈtasēəm/

noun

chemical element of atomic number 19.

example

/iɡˈzampəl/

noun verb

thing characteristic of its kind. be illustrated or exemplified.

another

/əˈnəT͟Hər/

adjective determiner pronoun

One more, but not this. used to refer to additional person or thing of same type as one. One more (thing).

burning

/ˈbərniNG/

adjective noun verb

on fire. When something is burnt by fire. To destroy with fire.

describe

/dəˈskrīb/

verb

To tell the appearance, sound, smell of something.

gunpowder

/ˈɡənˌpoudər/

noun

Chemical used in fireworks, to fire cannon, etc..

quantities

/ˈkwän(t)ədē/

noun other

amount or number of material or abstract thing not. Large amounts of some things.

deposit

/dəˈpäzət/

noun verb

Amount of money that is put into a bank account. To place or put something down in a certain place.

through

/THro͞o/

adjective adverb preposition

From one end or side of something to the other. expressing movement into one side and out of other side of opening etc.. Allowing you to pass between, or to.

residue

/ˈrezəˌd(y)o͞o/

noun

small amount of something that remains after main part has gone or been taken or used.

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