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protons

/ˈpɹoʊtɑnz/

Meanings
noun
A positively charged subatomic particle forming part of the nucleus of an atom and determining the atomic number of an element, composed of two up quarks and a down quark.

Examples :

"The number of protons in an atom's nucleus defines what element it is. "
physics chemistry element science energy substance structure technical compound

Related Words

Illustration defines

defines verb

/dɪˈfaɪnz/

To determine with precision; to mark out with distinctness; to ascertain or exhibit clearly.

"the defining power of an optical instrument"

Illustration forming

forming verb

/ˈfɔːmɪŋ/ /ˈfɔɹmɪŋ/

To assume (a certain shape or visible structure).

"Clouds were forming interesting shapes in the sky. "

Illustration positively

positively adverb

/ˈpɒzɪtɪvli/

(manner) In a positive manner.

"He approached the interview positively."

Illustration element

element noun

/ˈɛlɪmənt/

One of the simplest or essential parts or principles of which anything consists, or upon which the constitution or fundamental powers of anything are based.

"Letters are the elements of written language."

Illustration composed

composed verb

/kəmˈpəʊzd/ /kəmˈpoʊzd/

To make something by merging parts.

"The editor composed a historical journal from many individual letters."

Illustration charged

charged verb

/tʃɑːrdʒd/ /tʃɑːrdʒɪd/

To assign a duty or responsibility to

"The manager charged Sarah with leading the new marketing campaign. "

Illustration particle

particle noun

/ˈpɑːtɪk(ə)l/ /ˈpɑɹtɪkəl/

A very small piece of matter, a fragment; especially, the smallest possible part of something.

"The scientist studied the tiny particle of dust. "

Illustration nucleus

nucleus noun

/ˈnjuː.kli.əs/ /ˈnuːkli.əs/

The core, central part of something, around which other elements are assembled.

"The nucleus of the family's discussions was always about who would do the dishes. "

Illustration atomic

atomic noun

/əˈtɔm.ɪk/ /əˈtɒm.ɪk/ /əˈtɑː.mɪk/

An atomic operation.

"The bank's website uses an atomic operation to update account balances. "

Illustration number

number noun

/ˈnʌmbə/ /ˈnʌmbɚ/ /ˈnʌmə/ /ˈnʌmɚ/

An abstract entity used to describe quantity.

"Zero, one, −1, 2.5, and pi are all numbers."

Illustration determining

determining verb

/dɪˈtɜːrmɪnɪŋ/ /dɪˈtɝːmɪnɪŋ/

To set the boundaries or limits of.

"The fence is determining the boundary between our yard and our neighbor's. "

Illustration subatomic

subatomic adjective

/ˌsʌbəˈtɑmɪk/ /ˌsʌbæˈtɑmɪk/

Relating to particles that are constituents of the atom, or are smaller than an atom; such as proton, neutron, electron, etc.

"Scientists use powerful microscopes to study the behavior of subatomic particles inside atoms. "