By Levels

Library

EXP: 08888
HITS: {{lyricTraining.hits}}888
STREAKS: {{lyricTraining.streaks}}888
TIME: {{lyricTraining.timeout / 1000}}88
{{word.word}}

{{cue.translated_text}}

{{lyricTraining.hint}}

x{{playblackSpeed.toFixed(2)}}

Loading ..

Not Found

{{annotation.word}} ({{annotation.pos_simplify}})

/{{annotation.phonetic}}/

{{annotation.translation}}

{{annotation.name}}

{{annotation.sub_type}}

{{annotation.definition}}
Back

Games & Quizzes

Training Mode - Typing
Fill the gaps to the Lyric - Best method
Training Mode - Picking
Pick the correct word to fill in the gap
{{game.name}}
{{game.description}} Requires {{game.required_annotions}} vocabulary annotations

Congratulations! You gained {{totalPoint}} XP

You may need to watch a part of the video to unlock quizzes

Don't forget to Sign In to save your points

Repeat Skip ({{game.question_index}}/{{game.questions.length}})
{{part}}
Repeat Skip ({{game.question_index + 1}}/{{game.questions.length}})
{{choice.text}}
{{choice.text}}

Make correct pairs from two columns

{{lyricTraining.finished && lyricTraining.timed_out ? 'Timed Out' : 'Challenge Accomplished'}}

PERFECT HITS {{lyricTraining.stats.PERFECT_HITS}} +{{lyricTraining.stats.PERFECT_HITS * 20}}
HITS {{lyricTraining.stats.HITS}} +{{lyricTraining.stats.HITS * 10}}
LONGEST STREAK {{lyricTraining.stats.LONGEST_STREAKS}} +{{lyricTraining.stats.LONGEST_STREAKS * 10}}
REMAINING TIME {{lyricTraining.timeout / 1000}}s +{{lyricTraining.timeout / 1000}}
TOTAL +{{lyricTraining.exp}}
{{word.word}} - {{dictionary.definition[0].phonetic || ("/" + dictionary.phonetics +"/")}} - {{word.translation}}

We couldn't find definitions for the word you were looking for.
Or maybe the current language is not supported

{{simpleDefinition.pos}}

{{simpleDefinition.def}}

{{word.word}}

Sentences & parts of speech:

  • {{tag.normal}} {{tag.pos_name}}

  • {{c.startTime | duration}}


    {{c.translated_text}}

All {{pos.pos_simplify}}
{{a.word || a.name}}
/{{a.phonetic}}/
{{a.type || a.sub_type}}
{{a.translation}} 		{{a.definition}}

Sn1 and Sn2 solvents effects

155,505 views

Khan Academy

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

93%
  • 7:20 / 7:50

Speech Rate:

  • 173 wpm - Fast

Category:

  • Education

Tags :

Intro:

Special thanks to The Free Dictionary for providing us with the information used in this web page

Video Vocabulary

electrons

/əˈlekˌträn/

electrons
noun other

stable subatomic particle with charge of negative electricity. A negatively charged particle.

electronegative

/əˌlektrəˈneɡədiv/

electronegative
adjective

electrically negative.

positive

/ˈpäzədiv/

positive
adjective noun

Being good or useful. positive quality.

molecules

/ˈmäləˌkyo͞ol/

molecules
noun other

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

potential

/pəˈten(t)SHəl/

potential
adjective noun

having capacity to develop. latent qualities that may be developed.

important

/imˈpôrtnt/

important
adjective

of great significance or value.

similar

/ˈsim(ə)lər/

similar
adjective noun

Nearly the same; alike. person or thing similar to another.

reaction

/rēˈakSH(ə)n/

reaction
noun

Feeling or action in response to something.

partial

/ˈpärSHəl/

partial
adjective noun

incomplete. overtone or harmonic.

typical

/ˈtipik(ə)l/

typical
adjective

having distinctive qualities of particular type of person or thing.

getting

/ɡet/

getting
verb

To send or bring someone or something home, etc..

solvents

/ˈsälvənt/

solvents
noun other

liquid in which solute is dissolved to form solution. Substance used to dissolve or melt others.

negative

/ˈneɡədiv/

negative
adjective exclamation noun verb

characterized by absence of distinguishing features. no. Reply to a question or statement that means 'no'. refuse to accept.

between

/bəˈtwēn/

between
adverb preposition

in space separating things. Among two or more people who share something.

Q
W
E
R
T
Y
U
I
O
P
A
S
D
F
G
H
J
K
L
Z
X
C
V
B
N
M