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Helium - Periodic Table of Videos

703,586 views

Periodic Videos

Video Language:

  • English

Caption Language:

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

Accent:

  • English

Speech Time:

88%
  • 9:52 / 11:11

Speech Rate:

  • 145 wpm - Conversational

Category:

  • Science & Technology

Tags :

Intro:

Video Vocabulary

element

/ˈeləmənt/

noun

essential or characteristic part.

detected

/dəˈtekt/

verb

discover or identify presence or existence of.

periodic

/ˌpirēˈädik/

adjective

Happening regularly, but not frequently.

discovered

/dəˈskəvər/

verb

To find something new that was not known before.

because

/bēˈkəz/

conjunction

for reason that.

spectrum

/ˈspektrəm/

noun

band of colours, as seen in rainbow, produced by separation of components of light.

electrons

/əˈlekˌträn/

noun other

stable subatomic particle with charge of negative electricity. A negatively charged particle.

proposed

/prəˈpōz/

adjective verb

Suggested. put forward plan for consideration.

thought

/THôt/

noun verb

idea or opinion produced by thinking, or occurring suddenly in mind. To have an idea about something without certainty.

realized

/ˈrē(ə)ˌlīz/

verb

To become aware of or understand mentally.

indications

/ˌindəˈkāSH(ə)n/

noun other

sign or piece of information that indicates something. Some things showing something exists or will happen.

looking

/ˈlo͝okiNG/

adjective verb

having specified appearance. To appear to be when you look at them; seem.

noticed

/ˈnōdəs/

verb

To become aware by sight, touch, or hearing.

outside
adjective adverb noun preposition

situated on or near outside. situated beyond boundaries of place. external side or surface. situated beyond boundaries of.

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