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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 depict art objects, figures, scenes; to portray.

outside
adjective adverb noun preposition

situated on or near outside. situated beyond boundaries of place. external side or surface. Beyond the limits or edges of some place, thing.

definitely

/ˈdef(ə)nətlē/

adverb

Without question; beyond doubt.

balance

/ˈbaləns/

noun verb

even distribution of weight. To be steady by having equal weight on both sides.

circles

/ˈsərk(ə)l/

noun other verb

shape. Groups of people who share a common interest. To go all the way around something.

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 depict art objects, figures, scenes; to portray.

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

Most important part of something larger.

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