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Why Do I Have to Use a Number 2 Pencil?

1,343,544 views

SciShow

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

94%
  • 2:27 / 2:35

Speech Rate:

  • 226 wpm - Fast

Category:

  • Education

Tags :

Intro:

Video Vocabulary

introduced

/ˌintrəˈd(y)o͞os/

verb

To make someone known to another by name.

through

/THro͞o/

adjective adverb preposition

continuing or valid to final destination. expressing movement into one side and out of other side of opening etc.. By a particular way or process; by the use of.

devised

/dəˈvīz/

verb

To think of and plan something.

reasons

/ˈrēzən/

noun other verb

cause, explanation, or justification for action or event. Explanations for why some things occurred or was done. think, understand, and form judgements logically.

actually

/ˈak(t)SH(o͞o)əlē/

adverb

as truth or facts.

machines

/məˈSHēn/

noun other verb

mechanical apparatus. Powerful groups who control and organize things. To shape, work on something, using a device.

physics

/ˈfiziks/

noun other

branch of science concerned with nature and properties of matter and energy. The study of heat, light, and energy on objects.

devices

/dəˈvīs/

noun other

piece of mechanical or electronic equipment. Objects, machines, or equipment for a specific use.

bubbles

/ˈbəb(ə)l/

noun other verb

sphere of liquid enclosing gas. Small balls of air inside of a liquid. (Of a liquid) to produce bubbles, as when boiling.

teacher

/ˈtēCHər/

noun

Person who teaches others, especially in a school.

electrical

/əˈlektrək(ə)l/

adjective

Related or connected to electricity.

probably

/ˈpräbəblē/

adverb

certainly.

certain

/ˈsərtn/

adjective pronoun

Definite, fixed. some.

reminded

/rəˈmīnd/

verb

cause someone to remember person or thing.

instructions

/inˈstrəkSH(ə)n/

noun other

direction or order. Information about how to do or use some things.

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