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Biology, Physics, and Chemistry Vocabulary Set in Essential Vocabulary for TOEFL: Full and Detailed List

The 'Biology, Physics, and Chemistry' vocabulary set in 'Essential 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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biology

/baɪˈɑː.lə.dʒi/

Example:

She is studying biology at university.

reproduction

/ˌriː.prəˈdʌk.ʃən/

Example:

The museum has a high-quality reproduction of the famous painting.

metabolism

/məˈtæb.əl.ɪ.zəm/

Example:

Exercise can boost your metabolism.

organism

/ˈɔːr-/

Example:

Bacteria are single-celled organisms.

life cycle

/ˈlaɪf ˌsaɪ.kəl/

Example:

We studied the life cycle of a butterfly in science class.

molecule

/ˈmɑː.lɪ.kjuːl/

Example:

A water molecule consists of two hydrogen atoms and one oxygen atom.

molecular

/məˈlek.jə.lɚ/

Example:

The scientist studied the molecular structure of the compound.

matter

/ˈmæt̬.ɚ/

Example:

All living things are composed of matter.

chemistry

/ˈkem.ə.stri/

Example:

She is studying chemistry at university.

element

/ˈel.ə.mənt/

Example:

Trust is a key element in any relationship.

evolution

/ˌiː.vəˈluː.ʃən/

Example:

The evolution of humans from apes is a widely accepted scientific theory.

property

/ˈprɑː.pɚ.t̬i/

Example:

The house is my personal property.

photosynthesis

/ˌfoʊ.t̬oʊˈsɪn.θə.sɪs/

Example:

Plants produce oxygen as a byproduct of photosynthesis.

DNA

/ˌdiː.enˈeɪ/

Example:

Scientists are studying the structure of DNA.

gene

/dʒiːn/

Example:

The gene for blue eyes is recessive.

react

/riˈækt/

Example:

How did he react to the news?

fiber

/ˈfaɪ.bɚ/

Example:

Cotton fibers are used to make fabric.

particle

/ˈpɑːr.t̬ə.kəl/

Example:

There wasn't a particle of dust in the room.

compound

/ˈkɑːm.paʊnd/

Example:

Water is a chemical compound of hydrogen and oxygen.

bond

/bɑːnd/

Example:

The prisoner was held by a strong bond.

atomic

/əˈtɑː.mɪk/

Example:

The scientist studied the atomic structure of the element.

nerve

/nɝːv/

Example:

The doctor tested his reflexes to check his nerves.

parasite

/ˈper.ə.saɪt/

Example:

Fleas are common parasites found on dogs and cats.

instinct

/ˈɪn.stɪŋkt/

Example:

Birds build nests by instinct.

acid

/ˈæs.ɪd/

Example:

Sulfuric acid is a strong corrosive substance.

electron

/iˈlek.trɑːn/

Example:

An electron orbits the nucleus of an atom.

vapor

/ˈveɪ.pɚ/

Example:

The steam from the hot water created a thick vapor.

glucose

/ˈɡluː.koʊs/

Example:

The body converts carbohydrates into glucose for energy.

carbon

/ˈkɑːr.bən/

Example:

Diamonds are a form of pure carbon.

calcium

/ˈkæl.si.əm/

Example:

Milk is a good source of calcium.

nitrogen

/ˈnaɪ.trə.dʒən/

dissolve

/dɪˈzɑːlv/

Example:

Sugar dissolves in water.
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