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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

chemical element of atomic number 19.

vertical

/ˈvərdək(ə)l/

adjective noun

(Of a line, etc.) going up and down; not horizontal. 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

used to show that something is almost, but not completely, accurate or exact.

hydroxide

/hīˈdräkˌsīd/

noun

compound of metal with hydroxide ion OH<sup>−</sup>.

already

/ˌôlˈredē/

adverb

Having happened or been done before this time.

realize

/ˈrē(ə)ˌlīz/

verb

To become aware of or understand mentally.

probably

/ˈpräbəblē/

adverb

certainly.

yielded

/yēld/

verb

To produce, usually in agriculture or business.

density

/ˈdensədē/

noun

Degree to which an area is filled or covered.

hydrogen

/ˈhīdrəjən/

noun

Lightest of all chemical elements.

reactive

/rēˈaktiv/

adjective

Easily reacting to; responsive.

produce
noun verb

Fresh foods such as fruits and vegetables. make or manufacture.

surface

/ˈsərfəs/

adjective noun verb

relating to or found on surface of something. Nature or emotions that show, but may not be true. 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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