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Underwater Potassium - Periodic Table of Videos

168,771 views

Periodic Videos

Video Language:

  • English

Caption Language:

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

Accent:

  • English

Speech Time:

68%
  • 4:39 / 6:50

Speech Rate:

  • 138 wpm - Conversational

Category:

  • Science & Technology

Tags :

Intro:

Video Vocabulary

potassium

/pəˈtasēəm/

noun

A common, soft, silvery white metal with many uses.

vertical

/ˈvərdək(ə)l/

adjective noun

at right angles to horizontal plane. vertical line or plane.

bubbles

/ˈbəb(ə)l/

noun other verb

sphere of liquid enclosing gas. Small balls of air inside of a liquid. (Of a liquid) to produce bubbles, as when boiling.

approximately

/əˈpräksəmətlē/

adverb

Around; nearly; almost; about (a number).

hydroxide

/hīˈdräkˌsīd/

noun

Chemical compound containing the hydroxyl group.

already

/ˌôlˈredē/

adverb

Having happened or been done before this time.

realize

/ˈrē(ə)ˌlīz/

verb

become fully aware of something as fact.

probably

/ˈpräbəblē/

adverb

That is likely to happen or be true.

yielded

/yēld/

verb

To produce, usually in agriculture or business.

density

/ˈdensədē/

noun

degree of compactness.

hydrogen

/ˈhīdrəjən/

noun

Lightest of all chemical elements.

reactive

/rēˈaktiv/

adjective

showing response to stimulus.

produce
noun verb

Fresh foods such as fruits and vegetables. To control the making a movie or television show.

surface

/ˈsərfəs/

adjective noun verb

Of the top layer; not deep or meaningful. Outside or upper layer of something. rise or come up to surface of water or ground.

experiments
noun other verb

scientific procedure. Tests performed to assess new ideas or theories. To try something new that you haven't tried before.

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