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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. One more added. additional person or thing of same type.

burning

/ˈbərniNG/

adjective noun verb

Being destroyed by fire. When something is burnt by fire. To use as fuel for a fire to make light or heat.

describe

/dəˈskrīb/

verb

give detailed account in words of.

gunpowder

/ˈɡənˌpoudər/

noun

explosive consisting of powdered mixture of saltpetre, sulphur, and charcoal, now chiefly used for quarry blasting and in fuses and fireworks.

quantities

/ˈkwän(t)ədē/

noun other

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

deposit

/dəˈpäzət/

noun verb

Part payment so that an item will be kept for you. put or set down in place.

through

/THro͞o/

adjective adverb preposition

continuing or valid to final destination. 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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