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Chemical Changes: Fast and Slow

92,012 views

funsciencedemos

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

95%
  • 8:28 / 8:52

Speech Rate:

  • 184 wpm - Fast

Category:

  • Education

Tags :

Intro:

Video Vocabulary

previous

/ˈprēvēəs/

adjective

existing or occurring before in time or order.

welcome - welcome

/ˈwelkəm/

adjective exclamation noun verb

Being what was wanted or needed. used to greet someone in polite or friendly way. Friendly greeting to someone who has arrived. To accept or receive something happily and gladly.

different

/ˈdif(ə)rənt/

adjective

Not of the same kind; unlike other things.

something

/ˈsəmˌTHiNG/

adverb pronoun

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

chemical

/ˈkemək(ə)l/

adjective noun

Made of various elements. distinct compound or substance.

explosions

/ikˈsplōZHən/

noun other

act of exploding. Violent releases of energy (e.g. from a bomb).

changes

/CHānj/

noun other verb

act or process bringing change. Acts of making or becoming something else. make different.

crumble

/ˈkrəmbəl/

noun verb

topping for dessert. fall into small fragments.

science

/ˈsīəns/

noun

Study of the physical world, based on facts.

because

/bēˈkəz/

conjunction

For a reason.

pockets

/ˈpäkət/

noun other verb

small bag sewn into or on clothing. Small cloth bags sewn into clothing to hold things. To unlawfully take or hide something.

physical

/ˈfizik(ə)l/

adjective noun

Concerning the body of a person. medical examination.

started

/stärt/

verb

begin or be reckoned from particular point in time or space.

substance

/ˈsəbstəns/

noun

Particular type of material.

created

/krēˈāt/

verb

To make, cause, or bring into existence.

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