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Practice Problems: Net Charge, Mass Number, Atomic Number

245,980 views

Tyler DeWitt

Video Language:

  • English

Caption Language:

  • {{captionLanguage | language_name}} ({{captionLanguage}})

Accent:

  • English (US)

Speech Time:

99%
  • 4:55 / 4:57

Speech Rate:

  • 163 wpm - Fast

Category:

  • Education

Tags :

Intro:

Video Vocabulary

protons

/ˈprōˌtän/

noun other

stable subatomic particle occurring in all atomic nuclei, with positive electric charge equal in magnitude. Tiny part of atom with positive electrical charge.

representing

/ˌreprəˈzent/

verb

To act on behalf of others in government.

outside
adjective adverb noun preposition

situated on or near outside. Beyond the limits or edges of some place, thing. Area around or near something, such as a building. Beyond the limits or edges of some place, thing.

definitely

/ˈdef(ə)nətlē/

adverb

without doubt.

balance

/ˈbaləns/

noun verb

Money remaining after paying costs. To make two or more things equal.

circles

/ˈsərk(ə)l/

noun other verb

shape. Perfectly round shapes. move round.

neutrons

/ˈn(y)o͞oträn/

noun other

subatomic particle of about same mass as proton but without electric charge. Charge and mass about equal to a proton; enters into the structure of the atomic nucleus.

because

/bēˈkəz/

conjunction

For a reason.

represented

/ˌreprəˈzent/

verb

To act on behalf of others in government.

abbreviate

/əˈbrēvēˌāt/

verb

To shorten a word or phrase by leaving out letters.

electrons

/əˈlekˌträn/

noun other

stable subatomic particle with charge of negative electricity. A negatively charged particle.

something

/ˈsəmˌTHiNG/

adverb pronoun

used for emphasis with following adjective functioning as adverb. thing that is unspecified or unknown.

positive

/ˈpäzədiv/

adjective noun

Showing agreement or support for something. positive quality.

nucleus

/ˈn(y)o͞oklēəs/

noun

central part of object or group.

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