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Why is fluoride added to water? | #aumsum #kids #science #education #children

94,301 views

It's AumSum Time

Video Language:

  • English

Caption Language:

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

Accent:

Speech Time:

84%
  • 0:54 / 1:04

Speech Rate:

  • 150 wpm - Fast

Category:

  • Education

Tags :

Intro:

Video Vocabulary

prevents

/prəˈvent/

verb

To stop something from happening or existing.

slightly

/ˈslītlē/

adverb

Only a little.

covering

/ˈkəv(ə)riNG/

adjective noun verb

(of shooting) carried out to protect exposed person from enemy. thing used to protect, decorate, or conceal something else. To have sufficient funds to pay for something.

susceptible

/səˈseptəb(ə)l/

adjective

At risk of developing a certain illness or problem.

million

/ˈmilyən/

number

1,000,000.

phosphate

/ˈfäsfāt/

noun

salt or ester of phosphoric acid.

average

/ˈav(ə)rij/

adjective noun verb

constituting result found by dividing total amount. Total of numbers divided by the number of items. amount to or achieve as average rate or amount over period of time.

prevailing

/priˈvāliNG/

adjective verb

Existing in a particular place or at a particular time. To get control or influence.

fluorapatite
other

A form of apatite in which fluorine predominates over chlorine.

calcium

/ˈkalsēəm/

noun

A substance important for making bones and teeth.

residue

/ˈrezəˌd(y)o͞o/

noun

small amount of something that remains after main part has gone or been taken or used.

forming

/fôrm/

verb

To organize something such as a club, group.

results

/rəˈzəlt/

noun other verb

consequence, effect, or outcome of something. Some things produced through tests or experiments. To be the outcome of other causes and effects.

leaving

/lēv/

verb

To allow something to continue happening.

produce
noun verb

Fresh foods such as fruits and vegetables. To manufacture something using machines.

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