Vocabulary

  • side with: To support one person or group against another in a disagreement.
  • in order to: For the purpose of; with the aim of.
  • to the left: In or toward the left direction.
  • think about: To consider something carefully.
  • in summary: Briefly stating or reviewing main points.
  • constant: Happening frequently or without pause
  • simultaneously: At the same time; all together
  • hypothetical: Thought up, as an example; not being a real case
  • stress: To emphasize one or more parts of a word, sentence
  • pressure: Anxiety caused by difficult problems
  • increase: To make or become larger in size or amount
  • shift: To change in position or direction
  • concentration: Amount or number of something in a thing or place
  • maintain: To keep saying something a certain way
  • excess: Amount that is more than necessary or over a limit
  • response: Something said/written as an answer to something
  • explain: To make clear or easy to understand by describing
  • form: Sports team or person's current winning record
  • principle: Moral rule or belief governing a person's behavior
  • pause: To stop doing for a while before continuing
  • reaction: Bodily response to a drug or something eaten
  • compare: To consider how similar and different things are
  • volume: Number or amount of something e.g. sales
  • rate: To assess something or consider its qualities
  • examine: (Medical) to test to find out what is wrong
  • counteract: To reduce the impact doing something opposite
  • produce: Fresh foods such as fruits and vegetables
  • leave: To go away from; depart
  • react: To change when mixing with other chemicals
  • chemical: Basic substance produced by mixing elements
  • original: Being first made, thought or performed; fresh
  • decrease: To reduce the size, amount or number of something
  • restore: To return a thing to its original condition
  • order: Religious or social group, as of nuns
  • learn: To get knowledge or skills by study or experience
  • system: Set of organized, planned ideas that work together
  • fill: To make something full
  • space: Empty area kept for a specific reason, like a car
  • equilibrium: A state of balance or harmony
  • hard: Difficult to do; difficult to understand
  • product: Item that can be bought
  • summary: Brief, complete and accurate
  • fast: In a way that is difficult to move or change
  • applicable: Being appropriate to or suitable for something
  • refill: To make something full again
  • reversible: Able to be reversed
  • gaseous: Existing as or having characteristics of a gas
  • reactant: Chemical present in a chemical reaction
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  • not found vocabularyNo vocabulary matches your filters
    • applicable

      US /ˈæplɪkəbəl, əˈplɪkə-/

      UK /əˈplɪkəbl/

      • Adjective
      • Being appropriate to or suitable for something
      B1
      More
    • chemical

      US /ˈkɛmɪkəl/

      UK /ˈkemɪkl/

      • Noun (Countable/Uncountable)
      • Basic substance produced by mixing elements
      • The branch of science concerned with the substances of which matter is composed, the investigation of their properties and reactions, and the use of such reactions to form new substances.
      • Adjective
      • Made of various elements
      A2
      More
    • concentration

      US /ˌkɑ:nsnˈtreɪʃn/

      UK /ˌkɒnsnˈtreɪʃn/

      • Noun (Countable/Uncountable)
      • Amount or number of something in a thing or place
      • Paying (a lot of) attention to a task
      A2
      More
    • constant

      US /ˈkɑnstənt/

      UK /'kɒnstənt/

      • Adjective
      • Happening frequently or without pause
      • Remaining the same over time or not changing.
      • Noun
      • Thing that happens always or at a regular rate
      • A physical quantity that is believed to have a fixed value and is used in calculations.
      A2TOEIC
      More
    • counteract

      US /ˌkaʊntɚˈækt/

      UK /ˌkaʊntərˈækt/

      • Transitive Verb
      • To reduce the impact doing something opposite
      C1
      More
    • decrease

      US /dɪˈkris/

      UK /dɪˈkri:s/

      • Verb (Transitive/Intransitive)
      • To reduce the size, amount or number of something
      • Uncountable Noun
      • Amount by which something has been reduced
      B1TOEIC
      More
    • equilibrium

      US /ˌikwəˈlɪbriəm, ˌɛkwə-/

      UK /ˌi:kwɪˈlɪbriəm/

      • Noun (Countable/Uncountable)
      • A state of balance or harmony
      • Calm, quiet, undisturbed emotional state
      C2TOEIC
      More
    • examine

      US /ɪɡˈzæmɪn/

      UK /ɪgˈzæmɪn/

      • Transitive Verb
      • (Medical) to test to find out what is wrong
      • To test your knowledge or ability
      A2
      More
    • excess

      US /ˈɛkˌsɛs/

      UK /ɪkˈses/

      • Noun (Countable/Uncountable)
      • Amount that is more than necessary or over a limit
      • An extra amount.
      • Verb (Transitive/Intransitive)
      • To be more than or go beyond.
      B1
      More
    • gaseous

      US /ˈɡæsiəs, ˈɡæʃəs/

      UK /ˈgæsiəs/

      • Adjective
      • Existing as or having characteristics of a gas
      B2
      More
    • hypothetical

      US /ˌhaɪpəˈθɛtɪkəl/

      UK /ˌhaɪpəˈθetɪkl/

      • Adjective
      • Thought up, as an example; not being a real case
      • Of the nature of a hypothesis; conjectural; provisional.
      • Noun
      • A hypothetical example or case.
      • A hypothetical situation or scenario.
      B2
      More
    • in order to

      US /ɪn ˈɔrdɚ tu/

      UK /in ˈɔ:də tu:/

      • Preposition
      • For the purpose of; with the aim of.
      • Phrase
      • In a specific sequence or arrangement.
      • With the aim of; for the purpose of.
      C1
      More
    • in summary

      US /ɪn ˈsʌməri/

      UK /in ˈsʌməri/

      • Phrase
      • Briefly stating or reviewing main points.
      B2
      More
    • maintain

      US /menˈten/

      UK /meɪn'teɪn/

      • Transitive Verb
      • To keep saying something a certain way
      • To keep (machine) working by checking, repairing
      A2TOEIC
      More
    • original

      US /əˈrɪdʒənəl/

      UK /ə'rɪdʒənl/

      • Adjective
      • Being first made, thought or performed; fresh
      • Being unique or thinking differently from others
      • Noun (Countable/Uncountable)
      • A work of art, writing, or music that is not a copy.
      • A person of fresh initiative or inventiveness.
      A2TOEIC
      More
    • pause

      US /pɔz/

      UK /pɔ:z/

      • Verb (Transitive/Intransitive)
      • To stop doing for a while before continuing
      • To temporarily interrupt the execution of a program or process.
      • Noun (Countable/Uncountable)
      • A temporary break before continuing
      • Function on a device to stop and restart it
      A2
      More
    • pressure

      US /ˈprɛʃɚ/

      UK /'preʃə(r)/

      • Noun (Countable/Uncountable)
      • Anxiety caused by difficult problems
      • Force, weight when pressing against a thing
      • Transitive Verb
      • To apply force to something
      • To persuade or force someone to do something
      A2TOEIC
      More
    • principle

      US /ˈprɪnsəpəl/

      UK /ˈprɪnsəpl/

      • Noun (Countable/Uncountable)
      • Moral rule or belief governing a person's behavior
      • Natural law that explains how things work
      A2TOEIC
      More
    • react

      US /riˈækt/

      UK /rɪ'ækt/

      • Intransitive Verb
      • To change when mixing with other chemicals
      • To behave or make a change in a particular way
      A2
      More
    • reactant

      US /riˈæktənt/

      UK /riˈæktənt/

      • Noun
      • Chemical present in a chemical reaction
      B1
      More
    • reaction

      US /riˈækʃən/

      UK /rɪ'ækʃn/

      • Noun
      • Bodily response to a drug or something eaten
      • Feeling or action in response to something
      A2
      More
    • refill

      US /riˈfɪl/

      UK /ˌri:ˈfɪl/

      • Transitive Verb
      • To make something full again
      • Noun (Countable/Uncountable)
      • Additional material added to fill something again
      • A replacement supply for something that is used up.
      B1
      More
    • response

      US /rɪˈspɑns/

      UK /riˈspɔns/

      • Noun
      • Something said/written as an answer to something
      • Reaction to something that has occurred
      A2TOEIC
      More
    • restore

      US /rɪˈstɔr, -ˈstor/

      UK /rɪˈstɔ:(r)/

      • Transitive Verb
      • To return a thing to its original condition
      B1
      More
    • reversible

      US /rɪˈvɚsəbəl/

      UK /rɪ'vɜ:səbl/

      • Adjective
      • Able to be reversed
      • (Of clothes) able to be worn inside out
      B1
      More
    • shift

      US /ʃɪft/

      UK /ʃɪft/

      • Verb (Transitive/Intransitive)
      • To change in position or direction
      • To move something from one place to another
      • Noun (Countable/Uncountable)
      • A change in a persons plans, opinions or beliefs
      • Period of work starting at a certain time
      A2
      More
    • side with

      US /saɪd wɪð/

      UK /said wið/

      • Phrasal Verb
      • To support one person or group against another in a disagreement.
      A2
      More
    • simultaneously

      US /saɪməlˈtenɪəslɪ/

      UK /ˌsɪməl'teɪnɪəslɪ/

      • Adverb
      • At the same time; all together
      B2
      More
    • stress

      US / strɛs/

      UK /stres/

      • Transitive Verb
      • To emphasize one or more parts of a word, sentence
      • To put pressure on something or someone
      • Noun (Countable/Uncountable)
      • Emphasis on part of a word or sentence
      • Pressure on something or someone
      A2TOEIC
      More
    • summary

      US /ˈsʌməri/

      UK /ˈsʌməri/

      • Adjective
      • Brief, complete and accurate
      • Noun
      • Shorter statement of the most important parts
      B1
      More
    • think about

      US /θɪŋk əˈbaʊt/

      UK /θiŋk əˈbaut/

      • Phrasal Verb
      • To consider something carefully.
      • To remember or call to mind.
      A1
      More
    • to the left

      US

      UK

      • Phrase
      • In or toward the left direction.
      • Situated on the left side of.
      More
    • volume

      US /ˈvɑljum, -jəm/

      UK /ˈvɒlju:m/

      • Noun (Countable/Uncountable)
      • Number or amount of something e.g. sales
      • Amount of space that something takes up
      • Countable Noun
      • One book that is part of a set of books
      A2
      More
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    01:03

    She took a brave step forward, leaving behind her comfort zone to chase her dreams.

    Vocabulary
    • brave

      adj. Having courage

    • comfort zone

      phr. A familiar situation where one feels safe

    Explanation
    a brave step is a noun phrase, where brave is an adjective modifying the noun step, meaning "a courageous step". forward is an adverb modifying step, meaning "ahead". The whole phrase serves as the object, answering the "what" of took (verb) — she took a brave step forward.

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    brave

    US/brev/
    UK/breɪv/
    adj.Brave
    v.t.To bravely face
    A2 Elementary

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    B2US
    #equilibrium#system#pressure#stressed#concentration#reaction

    Le Chatelier's Principle Part 1 | Reactions | Chemistry | FuseSchool

    0
    Jasmine Chen cc posted on 2026/07/06
    Ever wondered what happens when a chemical system at equilibrium gets a little nudge? This video breaks down Le Chatelier's Principle, explaining how systems react to stresses like changes in concentration or pressure. You'll get a clear understanding of how equilibrium shifts, making complex chemistry concepts easy to grasp!

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