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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 same as another or each other.

something

/ˈsəmˌTHiNG/

adverb pronoun

used for emphasis with following adjective functioning as adverb. thing that is unspecified or unknown.

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. To exchange one kind of money for another.

crumble

/ˈkrəmbəl/

noun verb

topping for dessert. To break into small parts or crumbs.

science

/ˈsīəns/

noun

intellectual and practical activity encompassing systematic study of structure and behaviour of physical and natural world.

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 things that can be seen or touched. medical examination.

started

/stärt/

verb

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

substance

/ˈsəbstəns/

noun

Having material form; existing.

created

/krēˈāt/

verb

bring into existence.

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