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Why Is Fluoride Good for Teeth?

484,990 views

SciShow

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

95%
  • 2:38 / 2:45

Speech Rate:

  • 201 wpm - Fast

Category:

  • Education

Tags :

Intro:

Video Vocabulary

contain

/kənˈtān/

verb

To keep something from spreading.

looking

/ˈlo͝okiNG/

adjective verb

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

something

/ˈsəmˌTHiNG/

adverb pronoun

used for emphasis with following adjective functioning as adverb. Thing that is not yet known or named.

stannous

/ˈstanəs/

adjective

of tin with valency of two.

fluoride

/ˈflo͝orˌīd/

noun

compound of fluorine with another element or group.

cavities

/ˈkavədē/

noun other

empty space within solid object. Hole in a tooth.

against

/əˈɡenst/

preposition

In opposition to; disagreeing with.

perfect
adjective noun verb

as good as is possible. perfect tense. To do something so well, it cannot be done better.

happened

/ˈhapən/

verb

To take place or occur.

eventually

/əˈven(t)SH(o͞o)əlē/

adverb

in the end.

neither

/ˈnēT͟Hər/

adjective adverb conjunction determiner pronoun

Not one or the other not either none of two things. Similarly not, also not. Not in either case. not one nor other of two people or things. Not either one.

elemental

/ˌeləˈmen(t)l/

adjective noun

Being basic and important. supernatural entity.

healthy

/ˈhelTHē/

adjective

in good health.

colleagues

/ˈkälēɡ/

noun other

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

reactive

/rēˈaktiv/

adjective

Easily reacting to; responsive.

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