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Chemistry Vocabulary Set in SAT Natural Sciences: Full and Detailed List

The 'Chemistry' vocabulary set in 'SAT Natural Sciences' is carefully selected from standard international textbook sources, helping you master vocabulary in a short time. Comprehensive compilation of definitions, illustrative examples, and standard pronunciation...

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polymer

/ˈpɑː.lɪ.mɚ/

Example:

Plastic is a common example of a polymer.

isotope

/ˈaɪ.sə.toʊp/

Example:

Carbon-14 is a radioactive isotope of carbon.

reactive

/riˈæk.tɪv/

Example:

The patient's pupils were reactive to light.

radioactive

/ˌreɪ.di.oʊˈæk.tɪv/

Example:

The waste material is highly radioactive and must be handled with extreme care.

covalent bond

/ˌkoʊ.veɪ.lənt ˈbɑːnd/

Example:

Water molecules are held together by covalent bonds.

double bond

/ˈdʌb.əl bɑːnd/

Example:

Ethylene contains a double bond between its two carbon atoms.

hydrophilic

/ˌhaɪdroʊˈfɪlɪk/

Example:

The hydrophilic head of the molecule faces the water.

hydrophobic

/ˌhaɪdroʊˈfoʊbɪk/

Example:

The leaves of the lotus plant have a hydrophobic surface that keeps them clean.

exothermic reaction

/ˌek.soʊˈθɝː.mɪk riˈæk.ʃən/

Example:

The combustion of wood is a common exothermic reaction.

endothermic reaction

/ˌen.doʊˈθɝː.mɪk riˈæk.ʃən/

Example:

Photosynthesis is a classic example of an endothermic reaction.

atomic mass

/əˈtɑː.mɪk mæs/

Example:

The atomic mass of carbon is approximately 12.011.

mass number

/ˈmæs ˌnʌm.bɚ/

Example:

The mass number of carbon-12 is twelve.

mole

/moʊl/

Example:

She had a small mole on her cheek.

beaker

/ˈbiː.kɚ/

Example:

The chemist poured the solution into a glass beaker.

pipette

/paɪˈpet/

Example:

She used a pipette to transfer the precise amount of solution.

centrifuge

/ˈsen.trə.fjuːdʒ/

Example:

The lab technician used a centrifuge to separate the blood components.

the periodic table

/ðə ˌpɪriˌɑːdɪk ˈteɪbl/

Example:

Students learned about the properties of elements using the periodic table.

calcification

/ˌkæl.sə.fəˈkeɪ.ʃən/

Example:

The X-ray showed significant calcification in the patient's arteries.

titration

/taɪˈtreɪ.ʃən/

Example:

The student performed a titration to find the acidity of the vinegar.

fermentation

/ˌfɝː.menˈteɪ.ʃən/

Example:

Yeast is essential for the fermentation of grapes into wine.

concentration

/ˌkɑːn.sənˈtreɪ.ʃən/

Example:

He needs to improve his concentration during studies.

radical

/ˈræd.ɪ.kəl/

Example:

The company underwent a radical transformation.

assay

/æsˈeɪ/

Example:

The gold ore underwent an assay to determine its purity.

equilibrium

/ˌiː.kwəˈlɪb.ri.əm/

Example:

The market reached a state of equilibrium between supply and demand.

electrolysis

/iˌlekˈtrɑː.lə.sɪs/

Example:

Water can be split into hydrogen and oxygen through electrolysis.

dissolve

/dɪˈzɑːlv/

Example:

Sugar dissolves in water.

dilute

/daɪˈluːt/

Example:

You should dilute the juice with water before drinking.

suspend

/səˈspend/

Example:

The club has suspended him for two matches.

microstructure

/ˈmaɪ.kroʊˌstrʌk.tʃɚ/

Example:

The microstructure of the steel determines its strength and durability.

molten

/ˈmoʊl.tən/

Example:

The volcano erupted, sending a stream of molten lava down the mountain.

phase

/feɪz/

Example:

The project is currently in its initial phase.

detoxify

/diːˈtɑːk.sə.faɪ/

Example:

The liver works to detoxify the blood.

crystalline

/ˈkrɪs.təl.lən/

Example:

The cave was filled with beautiful crystalline formations.

crystallographer

/ˌkrɪs.təˈlɑː.ɡrə.fɚ/

Example:

The crystallographer used X-ray diffraction to determine the protein's structure.

chromatography

/ˌkroʊ.məˈtɑː.ɡrə.fi/

Example:

The scientist used gas chromatography to analyze the chemical composition of the sample.

beta decay

/ˈbeɪ.t̬ə dɪˌkeɪ/

Example:

Carbon-14 undergoes beta decay to become nitrogen-14.

condenser

/kənˈden.sɚ/

Example:

The air conditioning unit uses a condenser to cool the refrigerant.

metallurgist

/ˈmet̬.əl.ɝː.dʒɪst/

Example:

The metallurgist analyzed the alloy to determine its strength.

adsorption

/ædˈsɔːrp.ʃən/

Example:

Activated carbon is often used for the adsorption of impurities from water.

biodiesel

/ˈbaɪ.oʊˌdiː.zəl/

Example:

Many trucks now run on biodiesel to reduce emissions.

superabsorbent

/ˌsuː.pɚ.əbˈzɔːr.bənt/

Example:

These new diapers feature a superabsorbent core to keep the baby dry.
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