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Physics and Chemistry Vocabulary Set in Advanced Vocabulary for TOEFL: Full and Detailed List

The 'Physics and Chemistry' vocabulary set in 'Advanced Vocabulary for TOEFL' 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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vacuum

/ˈvæk.juːm/

Example:

Scientists created a near-perfect vacuum in the lab.

bond

/bɑːnd/

Example:

The prisoner was held by a strong bond.

composition

/ˌkɑːm.pəˈzɪʃ.ən/

Example:

The composition of the soil affects plant growth.

distill

/dɪˈstɪl/

Example:

They distill water to remove impurities.

compress

/kəmˈpres/

Example:

The machine can compress large bales of hay.

dark matter

/dɑːrk ˈmæt.ər/

Example:

Scientists are still trying to understand the nature of dark matter.

antimatter

/ˈæn.t̬iˌmæt̬.ɚ/

Example:

Scientists are studying antimatter to understand the early universe.

catalyst

/ˈkæt̬.əl.ɪst/

Example:

Enzymes act as biological catalysts in the body.

accelerate

/ekˈsel.ɚ.eɪt/

Example:

The car began to accelerate as it entered the highway.

alkali

/ˈæl.kəl.aɪ/

Example:

Sodium hydroxide is a strong alkali.

solvent

/ˈsɑːl.vənt/

Example:

The company remained solvent despite the economic downturn.

ammonia

/əˈmoʊ.ni.ə/

Example:

The strong smell of ammonia filled the air.

charcoal

/ˈtʃɑːr.koʊl/

Example:

We used charcoal to grill the burgers.

charged

/tʃɑːrdʒd/

Example:

The battery is fully charged.

conductor

/kənˈdʌk.tɚ/

Example:

The conductor raised his baton, and the orchestra began to play.

crystal

/ˈkrɪs.təl/

Example:

The chandelier was adorned with sparkling crystals.

ion

/ˈaɪ.ɑːn/

Example:

Sodium chloride dissolves in water to form sodium ions and chloride ions.

electromagnetic

/iˌlek.troʊ.mæɡˈnet̬.ɪk/

Example:

Light is a form of electromagnetic radiation.

nuclear fission

/ˈnuːkliər ˈfɪʃən/

Example:

The power plant uses nuclear fission to generate electricity.

nuclear fusion

/ˌnuː.klɪər ˈfjuː.ʒən/

Example:

Scientists are working to harness nuclear fusion as a clean energy source.

evaporate

/ɪˈvæp.ə.reɪt/

Example:

The water will evaporate quickly in the sun.

aluminum

/əˈluː.mə.nəm/

Example:

Most soda cans are made of aluminum.

alloy

/ˈæl.ɔɪ/

Example:

Brass is an alloy of copper and zinc.

magnetic

/mæɡˈnet̬.ɪk/

Example:

The compass needle is magnetic.

friction

/ˈfrɪk.ʃən/

Example:

The car tires need good friction to grip the road.

corrosion

/kəˈroʊ.ʒən/

Example:

The bridge showed signs of severe corrosion due to saltwater exposure.

mass

/mæs/

Example:

A huge mass of rock blocked the road.

density

/ˈden.sə.t̬i/

Example:

The population density in the city center is very high.

velocity

/vəˈlɑː.sə.t̬i/

Example:

The car reached a high velocity on the highway.

lead

/liːd/

Example:

She took the lead in organizing the event.

graphite

/ˈɡræf.aɪt/

Example:

Pencil 'lead' is actually made of graphite and clay.

mercury

/ˈmɝː.kjə.ri/

Example:

The old thermometer contained mercury.

nickel

/ˈnɪk.əl/

Example:

Stainless steel contains nickel.

plasma

/ˈplæz.mə/

Example:

The doctor ordered a plasma transfusion for the patient.

uranium

/jʊˈreɪ.ni.əm/

radioactive

/ˌreɪ.di.oʊˈæk.tɪv/

Example:

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

thermal

/ˈθɝː.məl/

Example:

The house has excellent thermal insulation.

static

/ˈstæt̬.ɪk/

Example:

The population remained static for decades.

synthetic

/sɪnˈθet̬.ɪk/

Example:

This fabric is made from synthetic fibers.
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