100+ Istilah Penting Mata Pelajaran Kimia dalam Bahasa Inggris

100+ Istilah Penting Mata Pelajaran Kimia dalam Bahasa Inggris

Kamu perlu mengetahui bahwa mempelajari istilah kimia dalam bahasa Inggris bukan hanya sekedar menghafal kata, melainkan membuka pintu menuju pemahaman sains yang lebih luas secara global. Dimulai dari terminologi dasar seperti Atom, Compound (senyawa), hingga Periodic Table (tabel periodik), kosakata ini merupakan fondasi utama untuk memahami bagaimana materi tersusun. Dengan menguasai istilah seperti Solution (larutan) dan konsep Acid/Base (asam/basa), maka kamu akan lebih mudah mengikuti literatur internasional maupun diskusi ilmiah yang bersifat teknis.

Selain teori, penguasaan bahasa Inggris dalam konteks laboratorium juga sangat penting untuk aspek keamanan dan ketelitian eksperimen. Mengenal alat-alat seperti Beaker (gelas kimia), Test Tube (tabung reaksi), hingga istilah proses seperti Catalyst (katalisator) yang mempercepat reaksi, membantu praktikan bekerja dengan standar profesional. Memahami istilah-istilah ini secara ringan namun konsisten akan membuat proses belajar kimia terasa lebih intuitif, terutama saat kamu sudah mulai mengeksplorasi fenomena Chemical Reactions (reaksi kimia) yang kompleks.

Istilah Kimia dalam Bahasa Inggris

Memahami istilah kimia dalam bahasa Inggris sangat memudahkan kamu saat membaca jurnal ilmiah, buku teks internasional, atau panduan penggunaan bahan di laboratorium. Berikut adalah ringkasan istilah-istilah penting yang dibagi ke dalam kategori dasar, reaksi, dan peralatan.

Istilah KimiaArtinyaContoh Kalimat
AtomAtomIn a chemical reaction, atoms are rearranged to form new substances.
MoleculeMolekulWater consists of two hydrogen atoms in one molecule.
ElementUnsurEach element is placed in the periodic table based on its atomic number 
CompoundSenyawaSodium chloride is a common chemical compound.
MixtureCampuranA mixture can be separated into its original components using physical methods like filtration or evaporation. 
ProtonProtonIf the number of protons in an atom changes, it becomes a completely different element. 
NeutronNeutronIn heavy elements, a specific ratio of neutrons to protons is required to keep the nucleus stable. 
ElectronElektronChemical bonds are formed when atoms share or transfer electrons to achieve stability. 
NucleusInti AtomWithin the nucleus, protons and neutrons are held together by the strong nuclear force. 
IonIonAn ion is an atom with a net electric charge.
IsotopeIsotopCarbon-14 is a radioactive isotope of carbon.
ValenceValensiValence electrons are involved in chemical bonding.
Covalent BondIkatan KovalenAtoms share electrons in a covalent bond.
Ionic BondIkatan IonAn ionic bond forms between a metal and a non-metal.
CatalystKatalisatorEnzymes act as a catalyst in biological reactions.
ReactionReaksiThe reaction produced a bright blue flame.
ReactantReaktanNitrogen is a reactant in the synthesis of ammonia.
ProductProdukWater is the product of burning hydrogen.
SolutionLarutanStir the salt until it forms a clear solution.
SolventPelarutWater is often called the universal solvent.
SoluteZat TerlarutSugar is the solute in a sweetened drink.
SaturatedJenuhA saturated solution cannot dissolve more solute.
AcidAsamCitric acid gives lemons their sour taste.
BaseBasaSodium hydroxide is a strong base.
pH ScaleSkala pHThe pH scale measures how acidic a liquid is.
NeutralNetralPure water has a neutral pH of 7.
ConcentrationKonsentrasiHigh concentration of acid can be corrosive.
DiluteEncerYou need to dilute the acid with water.
EvaporationPenguapanThe chemist used a Bunsen burner to speed up the evaporation of the solvent, leaving the solid crystals behind. 
CondensationKondensasiCondensation is the opposite of evaporation.
PrecipitateEndapanAfter the reaction was complete, the precipitate was filtered, dried, and weighed for further analysis. 
DistillationDistilasiDistillation is used to purify liquids.
FiltrationFiltrasiSeparate the sand from water using filtration.
OxidationOksidasiRusting is a common example of oxidation.
ReductionReduksiReduction involves the gain of electrons.
CombustionPembakaranOxygen is required for the combustion process.
EndothermicEndotermikAn endothermic reaction absorbs heat.
ExothermicEksotermikBurning wood is an exothermic reaction.
EquilibriumKesetimbanganThe reaction has reached dynamic equilibrium.
MoleMolA mole contains 6.022 x 10²³ particles.
MolarityMolaritasCheck the molarity of the solution on the label.
DensityMassa JenisOil floats on water because of its lower density.
ViscosityKekentalanHoney has a higher viscosity than water.
VolatilityVolatilitasAlcohol has high volatility and evaporates quickly.
SublimationSublimasiDry ice undergoes sublimation at room temperature.
TitrationTitrasiWe used titration to find the concentration.
BufferPenyanggaA buffer solution resists changes in pH.
EnzymeEnzimDigestive enzymes in the stomach break down complex food molecules into smaller nutrients that the body can absorb. 
PolymerPolimerPlastic is a synthetic polymer.
MonomerMonomerAmino acids are the monomers of proteins.
HydrocarbonHidrokarbonMethane is the simplest hydrocarbon.
AlkaliAlkaliLithium is an alkali metal.
HalogenHalogenChlorine belongs to the halogen group.
Noble GasGas MuliaThe noble gases are located in Group 18, on the far right side of the periodic table. 
MetalLogamCopper is a highly conductive metal.
Non-metalNon-logamSulfur is a brittle non-metal.
MetalloidMetaloidSilicon is a well-known metalloid.
AnodeAnodeElectrons flow away from the anode.
CathodeKatodeElectrons flow toward the cathode.
ElectrolysisElektrolisisElectrolysis can split water into oxygen and hydrogen.
Periodic TableTabel PeriodikCheck the periodic table for the atomic weight.
Atomic MassMassa AtomThe atomic mass is essentially the sum of the protons and neutrons found in an atom’s nucleus 
RadioactivityRadioaktivitasUranium is known for its high radioactivity.
Half-lifeWaktu ParuhThe half-life of Carbon-14 is 5,730 years.
SolidPadatIce is the solid state of water.
LiquidCairMercury is a liquid at room temperature.
GasGasHelium is a very light gas.
PlasmaPlasmaPlasma is often called the fourth state of matter.
SolubilityKelarutanTemperature affects the solubility of sugar.
DiffussionDifusiThe smell of perfume spreads through diffusion.
OsmosisOsmosisOsmosis is the movement of water through a membrane.
InorganicAnorganikInorganic chemistry studies minerals and metals.
OrganicOrganikOrganic chemistry focuses on carbon compounds.
SynthesisSintesisThe synthesis of aspirin requires salicylic acid.
DecompositionPenguraianHeat can cause the decomposition of limestone.
BeakerGelas KimiaPour 100ml of water into the beaker.
FlaskLabuUse an Erlenmeyer flask for the titration.
Test TubeTabung ReaksiPlace the test tube in the wooden rack.
Graduated CylinderGelas UkurMeasure the liquid accurately with a graduated cylinder.
PipettePipetUse a pipette to add the reagent drop by drop.
BuretteBuretThe burette is essential for precise titration.
FunnelCorongUse a funnel to pour the liquid without spilling.
ThermometerTermometerMonitor the temperature with a thermometer.
Bunsen BurnerPembakar BunsenLight the Bunsen burner to heat the solution.
BalanceNeraca / TimbanganWeigh the powder on the analytical balance.
Stirring RodBatang PengadukUse a glass stirring rod to mix the chemicals.
CrucibleCawan PorselenThe crucible is used for high-temperature heating.
Mortar & PestleAlu dan LumpangGrind the crystals using a mortar and pestle.
TongsPenjepitUse tongs to handle the hot beaker.
SpatulaSpatulaScoop a small amount of powder with a spatula.
CentrifugeSentrifugasiThe centrifuge separates solids from liquids.
SpectroscopySpektroskopiSpectroscopy helps identify unknown substances.
ChromatographyKromatografiPaper chromatography can separate ink pigments.
ReagentReagen / PereaksiAdd the reagent to start the reaction.
IndicatorIndikatorLitmus paper is a common pH indicator.
FlammableMudah TerbakarEthanol is a highly flammable liquid.
CorrosiveKorosifSulfuric acid is extremely corrosive to skin.
ToxicBeracunMany heavy metals are toxic to humans.
InertIner / Tidak ReaktifNitrogen provides an inert atmosphere.
VaporUapWater vapor is invisible to the eye.
CrystallizationKristalisasiSalt is obtained from seawater through crystallization.
Melting PointTitik LeburThe melting point of gold is 1,064°C
Boiling PointTitik DidihScientists use the boiling point as a physical property to identify unknown pure substances 
CondenserKondensorMake sure the condenser is tightly connected to prevent any chemical vapors from escaping into the lab 
DistillateDistilatCollect the distillate in a separate flask.
SuspensionSuspensiA suspension is a heterogeneous mixture containing large solid particles that will eventually settle at the bottom if left undisturbed. 
ColloidKoloidThe particles in a colloid are small enough that they do not settle at the bottom, even after standing for a long time 
AlloyPaduan LogamSteel is a widely used alloy made of iron and a small percentage of carbon. .
AnhydrousAnhidratAnhydrous copper sulfate is white in color.
AqueousBerair / AkuatikIn a chemical equation, the symbol (aq) is used to show that a substance is in an aqueous state, meaning it is dissolved in water. 
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Memahami terminologi kehutanan seperti perbedaan antara woods, forest, dan jungle, hingga istilah teknis seperti silviculture dan carbon sequestration, sangatlah penting untuk memperluas wawasan ekologi sekaligus memperkaya penguasaan kosakata bahasa Inggris fungsional. Seluruh materi kosakata ini merupakan contoh nyata dari kurikulum aplikatif yang bisa kamu pelajari di ICAN Learning Centre (ILC), di mana metode pembelajaran dirancang secara interaktif untuk membantu siswa menguasai bahasa Inggris di berbagai bidang spesifik.

Dengan bimbingan tutor profesional di ILC, kamu tidak hanya menghafal istilah teknis kehutanan ini, tetapi juga dilatih untuk menggunakannya secara fasih dalam konteks akademis maupun profesional, sehingga kemampuan komunikasi kamu menjadi lebih tajam, luas, dan relevan dengan isu-isu global masa kini.

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