atom
US /ˈætəm/
UK /'ætəm/
- Noun
- Smallest bit that matter can be broken down into
B1Moreatomic
US /əˈtɑ:mɪk/
UK /əˈtɒmɪk/
- Adjective
- Concerning atoms
B1Morecarbon
US /ˈkɑrbən/
UK /'kɑ:bən/
- Uncountable Noun
- Chemical element with an atomic number of 6
B1Morecharge
US /tʃɑrdʒ/
UK /tʃɑ:dʒ/
- Verb (Transitive/Intransitive)
- To run quickly toward someone to attack them
- To ask for money as a price for a service or goods
- Noun (Countable/Uncountable)
- An attack by running quickly toward someone
- A price for a service or goods
A2Moreelectric
US /ɪˈlɛktrɪk/
UK /ɪˈlektrɪk/
- Adjective
- Creating a feeling of excitement
- Using electricity
A2Moreelectrical
US /ɪˈlektrɪkl/
UK /ɪˈlektrɪkl/
- Adjective
- Related or connected to electricity
- Skilled in working with electricity.
A2Moreelectron
US /ɪˈlektrɑ:n/
UK /ɪˈlektrɒn/
- Countable Noun
- A negatively charged particle
B2Moreelement
US /ˈɛləmənt/
UK /'elɪmənt/
- Noun (Countable/Uncountable)
- Essential or particular part of something
- A substance that cannot be broken down into simpler substances by chemical means.
A2TOEICMorefor example
US
UK
- Phrase
- As an illustration or instance.
for short
US /fɔr ʃɔrt/
UK /fɔ: ʃɔ:t/
- Phrase
- As a shortened form of a name or phrase.
A1Moreglue
US /ɡlu/
UK /ɡlu:/
- Noun (Countable/Uncountable)
- Sticky substance used for joining things together
- Transitive Verb
- To join or affix things with glue or paste
B1Moregold
US /goʊld/
UK /gəʊld/
- Adjective
- Dark yellow color often seen in sunsets
- Uncountable Noun
- Soft yellow metal that is very valuable
A2Morehelium
US /ˈhiliəm/
UK /ˈhi:liəm/
- Uncountable Noun
- Light, colorless gaseous element with no smell
C1Morehydrogen
US /ˈhaɪdrədʒən/
UK /ˈhaɪdrədʒən/
- Uncountable Noun
- Lightest of all chemical elements
B1Morelightning
US /ˈlaɪtnɪŋ/
UK /ˈlaɪtnɪŋ/
- Noun (Countable/Uncountable)
- Flashes of light in the sky caused by a storm
- A sudden electrostatic discharge that occurs during an electrical storm.
- Adjective
- Moving very fast or occurring suddenly
B1Morelonely
US /ˈloʊnli/
UK /ˈləʊnli/
- Adjective
- Sad because apart from other people
- Being far away and rarely visited by people
B2Morelook at
US /lʊk æt/
UK /luk æt/
- Phrasal Verb
- To use your eyes to focus on something
- To focus your eyes on something carefully
A1Moremake up
US /mek ʌp/
UK /meik ʌp/
- Phrasal Verb
- To invent or create a story
- To add up to
- Verb (Transitive/Intransitive)
- To invent a story, excuse, etc.
- To compensate for something lost, missed, or deficient.
A1Morenegative
US /ˈnɛɡətɪv/
UK /'neɡətɪv/
- Noun
- The opposite to a positive electrical charge
- In grammar, containing words such as 'no' or 'not'
- Adjective
- Being harmful, unwanted or unhelpful
- In mathematics, being less than zero
A2Morenuclear
US /ˈnukliɚ, ˈnju-/
UK /ˈnju:kliə(r)/
- Adjective
- Concerning or involving the center of an atom
A2Morenucleus
US /ˈnu:kliəs/
UK /ˈnju:kliəs/
- Noun
- Center of an atom
- Control center of a cell
B2Moreobserve
US /əbˈzɜ:rv/
UK /əbˈzɜ:v/
- Verb (Transitive/Intransitive)
- To celebrate a particular holiday/religious event
- To obey or follow laws, rules, or customs
A2TOEICMoreoxygen
US /ˈɑksɪdʒən/
UK /'ɒksɪdʒən/
- Uncountable Noun
- A gas in the air that we need to breathe
- Oxygen administered as a medical treatment.
B1Moreperiodic
US /ˌpɪriˈɑ:dɪk/
UK /ˌpɪəriˈɒdɪk/
- Adjective
- Happening regularly, but not frequently
A2Morepositive
US /ˈpɑzɪtɪv/
UK /ˈpɒzətɪv/
- Adjective
- Showing agreement or support for something
- Being sure about something; knowing the truth
- Noun
- A photograph in which light areas are light and dark areas are dark
A2Morepositively
US /ˈpɑ:zətɪvli/
UK /ˈpɒzətɪvli/
- Adverb
- In a manner showing agreement or support for
- Definitely or certainly
B1Moreproton
US /ˈproʊtɑ:n/
UK /ˈprəʊtɒn/
- Countable Noun
- Tiny part of atom with positive electrical charge
B2Morespeed
US /spid/
UK /spi:d/
- Uncountable Noun
- How fast or slow something is or is done
- Verb (Transitive/Intransitive)
- To move quickly when completing an action
- To drive a vehicle faster than laws allow
A2TOEICMoretiny
US /ˈtaɪni/
UK /'taɪnɪ/
- Adjective
- Very, very small
A2Morezap
US /zæp/
UK /zæp/
- Transitive Verb
- To change channels quickly on TV
- To heat up food in a microwave
C1Morezip
US /zɪp/
UK /zɪp/
- Transitive Verb
- To compress digital documents into one file
- To close using a zipper
- Noun (Countable/Uncountable)
- Energy; vigor; determination
- Way to say 'nothing' or 'zero'
B1More
Vocabulary
- make up: To invent or create a story
- for example: As an illustration or instance.
- look at: To use your eyes to focus on something
- for short: As a shortened form of a name or phrase.
- positive: Showing agreement or support for something
- negative: The opposite to a positive electrical charge
- force: Group of persons trained for military action; army
- exist: To be present, alive or real
- tiny: Very, very small
- simply: In an easy or clear manner
- charge: To run quickly toward someone to attack them
- observe: To celebrate a particular holiday/religious event
- oxygen: A gas in the air that we need to breathe
- element: Essential or particular part of something
- carbon: Chemical element with an atomic number of 6
- kind: In a caring and helpful manner
- act: To behave in a certain way
- hydrogen: Lightest of all chemical elements
- pull: Act of breathing in smoke, as from a pipe
- nuclear: Concerning or involving the center of an atom
- make: To arrange or prepare something e.g. dinner
- nucleus: Center of an atom
- part: Division of a book
- hold: To agree to keep something for someone
- atom: Smallest bit that matter can be broken down into
- glue: Sticky substance used for joining things together
- lightning: Flashes of light in the sky caused by a storm
- speed: How fast or slow something is or is done
- electric: Creating a feeling of excitement
- periodic: Happening regularly, but not frequently
- electrical: Related or connected to electricity
- strong: (Of tea or beer) dark or thick
- special: Being additional or extra
- zip: To compress digital documents into one file
- atomic: Concerning atoms
- positively: In a manner showing agreement or support for
- lithium: Soft silver-white univalent element of the alkali metal group; the lightest metal known; occurs in several minerals
- helium: Light, colorless gaseous element with no smell
- close: Almost; near
- lonely: Sad because apart from other people
- call: A order or request for action
- short: (Of electric circuit) to spark because faulty
- zap: To change channels quickly on TV
- proton: Tiny part of atom with positive electrical charge
- electron: A negatively charged particle
- gold: Dark yellow color often seen in sunsets
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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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80
What's Inside an Atom? Protons, Electrons, and Neutrons!
0
Jasmine Chen cc posted on 2026/07/03Ever wondered what makes up everything around us? This video dives into the fascinating world of atoms, explaining the roles of protons, electrons, and neutrons in creating the elements you know! You'll pick up key terms like 'atomic number' and 'electric force' while understanding why different elements behave so differently.
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