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Platinum (version 2) - Periodic Table of Videos

611,314 views

Periodic Videos

Video Language:

  • English

Caption Language:

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

Accent:

  • English

Speech Time:

98%
  • 8:09 / 8:17

Speech Rate:

  • 144 wpm - Conversational

Category:

  • Science & Technology

Tags :

Intro:

Video Vocabulary

importantly

/imˈpôrtntlē/

adverb

used to emphasize significant point.

defines

/dəˈfīn/

verb

To set or mark the limits of something.

catalyst

/ˈkad(ə)ləst/

noun

Person/thing causing a change or event to happen.

decompose

/ˌdēkəmˈpōz/

verb

To cause (chemical) to separate into smaller parts.

jewelry

/ˈjo͞o(ə)lrē/

noun

Necklace, ring, etc., often made of gold, etc..

probably

/ˈpräbəblē/

adverb

That is likely to happen or be true.

reactive

/rēˈaktiv/

adjective

Easily reacting to; responsive.

calibration

/kaləˈbrāSH(ə)n/

noun

action or process of calibrating something.

balances

/ˈbaləns/

noun other verb

even distribution of weight. Instruments for weighing things. To be steady by having equal weight on both sides.

reactions

/rēˈakSH(ə)n/

noun other

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

certainly

/ˈsərtnlē/

adverb

used to emphasize speaker's belief that what is said is true.

talking

/ˈtôkiNG/

adjective noun verb

engaging in speech. action of talking. To make a formal speech about something.

platinum

/ˈpladənəm/

adjective noun

Made from the silver metal platinum. Very expensive silver-colored metal.

chemists

/ˈkeməst/

noun other

expert in chemistry. People who sell medicines; drug store.

enormous

/iˈnôrməs/

adjective

Huge; very big; very important.

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