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Potassium - Periodic Table of Videos

1,292,620 views

Periodic Videos

Video Language:

  • English

Caption Language:

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

Accent:

  • English

Speech Time:

71%
  • 3:15 / 4:32

Speech Rate:

  • 203 wpm - Fast

Category:

  • Science & Technology

Tags :

Intro:

Video Vocabulary

colleagues

/ˈkälēɡ/

noun other

person with whom one works in profession or business. People you work or cooperate with.

chemistry

/ˈkeməstrē/

noun

branch of science concerned with substances of which matter is composed, investigation of their properties and reactions.

reactive

/rēˈaktiv/

adjective

showing response to stimulus.

described

/dəˈskrīb/

verb

To tell the appearance, sound, smell of something.

extract
noun verb

Part taken from a longer written work. To get a person to share secret information.

completing

/kəmˈplēt/

verb

To finish or reach the end of doing something.

samples

/ˈsampəl/

noun other verb

small part or quantity intended to show what whole is like. Small quantities of something used as a taster. To try (e.g. food), to see if you like it.

melting

/ˈmeltiNG/

adjective noun verb

becoming liquefied by heat. action of liquefying. To disappear or to go away.

compound
adjective noun verb

made up from several elements. Series of buildings that are walled or fenced off. constitute.

floating

/ˈflōdiNG/

adjective verb

buoyant or suspended in water or air. To move slowly and easily through air.

satisfying

/ˈsadəsˌfīiNG/

adjective verb

giving fulfilment or pleasure associated with this. To make someone happy because they got their wish.

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