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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

give detailed account in words of.

extract
noun verb

Part taken from a longer written work. To get a substance out of a plant, etc..

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. take sample or samples of something for analysis.

melting

/ˈmeltiNG/

adjective noun verb

becoming liquefied by heat. action of liquefying. To make, become soft or liquid due to heat.

compound
adjective noun verb

(Of a term) created by combining two or more words. Series of buildings that are walled or fenced off. To pay interest on a loan including the interest.

floating

/ˈflōdiNG/

adjective verb

buoyant or suspended in water or air. To rest on the surface of water without sinking.

satisfying

/ˈsadəsˌfīiNG/

adjective verb

giving fulfilment or pleasure associated with this. To do what is required in order to finish.

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