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AP Chemistry multiple choice sample: Boiling points

27,632 views

Khan Academy

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

87%
  • 5:32 / 6:19

Speech Rate:

  • 131 wpm - Conversational

Category:

  • Education

Tags :

Intro:

Video Vocabulary

explain

/ikˈsplān/

verb

To make clear or easy to understand by describing.

abbreviate

/əˈbrēvēˌāt/

verb

shorten.

between

/bəˈtwēn/

adverb preposition

in space separating things. In the space that separates two objects.

molecules

/ˈmäləˌkyo͞ol/

noun other

group of atoms bonded together. Two or more atoms chemically combined.

boiling

/ˈboiliNG/

adjective noun verb

Being boiled in water. action of boiling liquid. To make liquids hot so they turn to gas.

represented

/ˌreprəˈzent/

verb

To show or describe something in a particular way.

following

/ˈfälōiNG/

adjective noun preposition verb

Next; the one after this. body of supporters or admirers. Next; the one after this. To support someone, e.g. singer or comedian.

significantly

/səɡˈnifəkəntlē/

adverb

in sufficiently great or important way as to be worthy of attention.

structure

/ˈstrək(t)SHər/

noun verb

arrangement of and relations between parts or elements of something complex. construct or arrange according to plan.

intermolecular

/ˌin(t)ərməˈlekyələr/

adjective other

existing or taking place between molecules. Existing or acting between molecules.

identical

/ˌīˈden(t)ək(ə)l/

adjective

exactly alike.

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