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Introduction to experimental design | High school biology | Khan Academy

69,205 views

Khan Academy

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

97%
  • 8:47 / 8:59

Speech Rate:

  • 179 wpm - Fast

Category:

  • Education

Tags :

Intro:

Video Vocabulary

confident

/ˈkänfədənt/

adjective noun

feeling or showing confidence in oneself. confidant.

hunches

/hən(t)SH/

noun other verb

feeling or guess based on intuition. Guess that something is correct. raise shoulders and bend forward.

hypothesis

/hīˈpäTHəsəs/

noun

supposition or proposed explanation made on basis of limited evidence as starting point for further investigation.

experiments
noun other verb

scientific procedure. Tests performed to assess new ideas or theories. To try something new that you haven't tried before.

because

/bēˈkəz/

conjunction

For a reason.

actually

/ˈak(t)SH(o͞o)əlē/

adverb

Used to add new (often different) information.

hundreds

/ˈhəndrəd/

noun number

subdivision of county or shire. 100s.

accumulate

/əˈkyo͞om(y)əˌlāt/

verb

To gather or acquire so that you have more of it.

proving

/ˈpro͞oviNG/

noun verb

testing of remedy. To demonstrate truth by providing evidence.

baseline

/ˈbāsˌlīn/

noun

Imaginary standard by which things are compared.

scientific

/ˌsīənˈtifik/

adjective

based on or characterized by methods and principles of science.

represents

/ˌreprəˈzent/

verb

To show or describe something in a particular way.

whether

/ˈ(h)weT͟Hər/

conjunction

If something will happen or not.

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